19211850

素因数分解:

$2^1\times 3^3\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:154

約数の個数: 192

約数和(自身を含む): 64281600

約数和(自身を除く): 45069750

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 25, 27, 30, 35, 38, 42, 45, 50, 54, 57, 63, 70, 75, 90, 95, 105, 107, 114, 126, 133, 135, 150, 171, 175, 189, 190, 210, 214, 225, 266, 270, 285, 315, 321, 342, 350, 378, 399, 450, 475, 513, 525, 535, 570, 630, 642, 665, 675, 749, 798, 855, 945, 950, 963, 1026, 1050, 1070, 1197, 1330, 1350, 1425, 1498, 1575, 1605, 1710, 1890, 1926, 1995, 2033, 2247, 2394, 2565, 2675, 2850, 2889, 3150, 3210, 3325, 3591, 3745, 3990, 4066, 4275, 4494, 4725, 4815, 5130, 5350, 5778, 5985, 6099, 6650, 6741, 7182, 7490, 8025, 8550, 9450, 9630, 9975, 10165, 11235, 11970, 12198, 12825, 13482, 14231, 14445, 16050, 17955, 18297, 18725, 19950, 20223, 20330, 22470, 24075, 25650, 28462, 28890, 29925, 30495, 33705, 35910, 36594, 37450, 40446, 42693, 48150, 50825, 54891, 56175, 59850, 60990, 67410, 71155, 72225, 85386, 89775, 91485, 101115, 101650, 109782, 112350, 128079, 142310, 144450, 152475, 168525, 179550, 182970, 202230, 213465, 256158, 274455, 304950, 337050, 355775, 384237, 426930, 457425, 505575, 548910, 640395, 711550, 768474, 914850, 1011150, 1067325, 1280790, 1372275, 1921185, 2134650, 2744550, 3201975, 3842370, 6403950, 9605925, 19211850]

約数ペア:

[(1, 19211850), (2, 9605925), (3, 6403950), (5, 3842370), (6, 3201975), (7, 2744550), (9, 2134650), (10, 1921185), (14, 1372275), (15, 1280790), (18, 1067325), (19, 1011150), (21, 914850), (25, 768474), (27, 711550), (30, 640395), (35, 548910), (38, 505575), (42, 457425), (45, 426930), (50, 384237), (54, 355775), (57, 337050), (63, 304950), (70, 274455), (75, 256158), (90, 213465), (95, 202230), (105, 182970), (107, 179550), (114, 168525), (126, 152475), (133, 144450), (135, 142310), (150, 128079), (171, 112350), (175, 109782), (189, 101650), (190, 101115), (210, 91485), (214, 89775), (225, 85386), (266, 72225), (270, 71155), (285, 67410), (315, 60990), (321, 59850), (342, 56175), (350, 54891), (378, 50825), (399, 48150), (450, 42693), (475, 40446), (513, 37450), (525, 36594), (535, 35910), (570, 33705), (630, 30495), (642, 29925), (665, 28890), (675, 28462), (749, 25650), (798, 24075), (855, 22470), (945, 20330), (950, 20223), (963, 19950), (1026, 18725), (1050, 18297), (1070, 17955), (1197, 16050), (1330, 14445), (1350, 14231), (1425, 13482), (1498, 12825), (1575, 12198), (1605, 11970), (1710, 11235), (1890, 10165), (1926, 9975), (1995, 9630), (2033, 9450), (2247, 8550), (2394, 8025), (2565, 7490), (2675, 7182), (2850, 6741), (2889, 6650), (3150, 6099), (3210, 5985), (3325, 5778), (3591, 5350), (3745, 5130), (3990, 4815), (4066, 4725), (4275, 4494)]