19463220

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1$

素因数の和:315

約数の個数: 192

約数和(自身を含む): 73113600

約数和(自身を除く): 53650380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 171, 180, 189, 190, 210, 228, 252, 266, 270, 271, 285, 315, 342, 378, 380, 399, 420, 513, 532, 540, 542, 570, 630, 665, 684, 756, 798, 813, 855, 945, 1026, 1084, 1140, 1197, 1260, 1330, 1355, 1596, 1626, 1710, 1890, 1897, 1995, 2052, 2394, 2439, 2565, 2660, 2710, 3252, 3420, 3591, 3780, 3794, 3990, 4065, 4788, 4878, 5130, 5149, 5420, 5691, 5985, 7182, 7317, 7588, 7980, 8130, 9485, 9756, 10260, 10298, 11382, 11970, 12195, 14364, 14634, 15447, 16260, 17073, 17955, 18970, 20596, 22764, 23940, 24390, 25745, 28455, 29268, 30894, 34146, 35910, 36043, 36585, 37940, 46341, 48780, 51219, 51490, 56910, 61788, 68292, 71820, 72086, 73170, 77235, 85365, 92682, 102438, 102980, 108129, 113820, 139023, 144172, 146340, 154470, 170730, 180215, 185364, 204876, 216258, 231705, 256095, 278046, 308940, 324387, 341460, 360430, 432516, 463410, 512190, 540645, 556092, 648774, 695115, 720860, 926820, 973161, 1024380, 1081290, 1297548, 1390230, 1621935, 1946322, 2162580, 2780460, 3243870, 3892644, 4865805, 6487740, 9731610, 19463220]

約数ペア:

[(1, 19463220), (2, 9731610), (3, 6487740), (4, 4865805), (5, 3892644), (6, 3243870), (7, 2780460), (9, 2162580), (10, 1946322), (12, 1621935), (14, 1390230), (15, 1297548), (18, 1081290), (19, 1024380), (20, 973161), (21, 926820), (27, 720860), (28, 695115), (30, 648774), (35, 556092), (36, 540645), (38, 512190), (42, 463410), (45, 432516), (54, 360430), (57, 341460), (60, 324387), (63, 308940), (70, 278046), (76, 256095), (84, 231705), (90, 216258), (95, 204876), (105, 185364), (108, 180215), (114, 170730), (126, 154470), (133, 146340), (135, 144172), (140, 139023), (171, 113820), (180, 108129), (189, 102980), (190, 102438), (210, 92682), (228, 85365), (252, 77235), (266, 73170), (270, 72086), (271, 71820), (285, 68292), (315, 61788), (342, 56910), (378, 51490), (380, 51219), (399, 48780), (420, 46341), (513, 37940), (532, 36585), (540, 36043), (542, 35910), (570, 34146), (630, 30894), (665, 29268), (684, 28455), (756, 25745), (798, 24390), (813, 23940), (855, 22764), (945, 20596), (1026, 18970), (1084, 17955), (1140, 17073), (1197, 16260), (1260, 15447), (1330, 14634), (1355, 14364), (1596, 12195), (1626, 11970), (1710, 11382), (1890, 10298), (1897, 10260), (1995, 9756), (2052, 9485), (2394, 8130), (2439, 7980), (2565, 7588), (2660, 7317), (2710, 7182), (3252, 5985), (3420, 5691), (3591, 5420), (3780, 5149), (3794, 5130), (3990, 4878), (4065, 4788)]