19072260

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:275

約数の個数: 120

約数和(自身を含む): 61126296

約数和(自身を除く): 42054036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 61, 81, 90, 108, 122, 135, 162, 180, 183, 193, 244, 270, 305, 324, 366, 386, 405, 540, 549, 579, 610, 732, 772, 810, 915, 965, 1098, 1158, 1220, 1620, 1647, 1737, 1830, 1930, 2196, 2316, 2745, 2895, 3294, 3474, 3660, 3860, 4941, 5211, 5490, 5790, 6588, 6948, 8235, 8685, 9882, 10422, 10980, 11580, 11773, 15633, 16470, 17370, 19764, 20844, 23546, 24705, 26055, 31266, 32940, 34740, 35319, 47092, 49410, 52110, 58865, 62532, 70638, 78165, 98820, 104220, 105957, 117730, 141276, 156330, 176595, 211914, 235460, 312660, 317871, 353190, 423828, 529785, 635742, 706380, 953613, 1059570, 1271484, 1589355, 1907226, 2119140, 3178710, 3814452, 4768065, 6357420, 9536130, 19072260]

約数ペア:

[(1, 19072260), (2, 9536130), (3, 6357420), (4, 4768065), (5, 3814452), (6, 3178710), (9, 2119140), (10, 1907226), (12, 1589355), (15, 1271484), (18, 1059570), (20, 953613), (27, 706380), (30, 635742), (36, 529785), (45, 423828), (54, 353190), (60, 317871), (61, 312660), (81, 235460), (90, 211914), (108, 176595), (122, 156330), (135, 141276), (162, 117730), (180, 105957), (183, 104220), (193, 98820), (244, 78165), (270, 70638), (305, 62532), (324, 58865), (366, 52110), (386, 49410), (405, 47092), (540, 35319), (549, 34740), (579, 32940), (610, 31266), (732, 26055), (772, 24705), (810, 23546), (915, 20844), (965, 19764), (1098, 17370), (1158, 16470), (1220, 15633), (1620, 11773), (1647, 11580), (1737, 10980), (1830, 10422), (1930, 9882), (2196, 8685), (2316, 8235), (2745, 6948), (2895, 6588), (3294, 5790), (3474, 5490), (3660, 5211), (3860, 4941)]