19064280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2011}}^1$

素因数の和:2104

約数の個数: 64

約数和(自身を含む): 57945600

約数和(自身を除く): 38881320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1580, 1896, 2011, 2370, 3160, 4022, 4740, 6033, 8044, 9480, 10055, 12066, 16088, 20110, 24132, 30165, 40220, 48264, 60330, 80440, 120660, 158869, 241320, 317738, 476607, 635476, 794345, 953214, 1270952, 1588690, 1906428, 2383035, 3177380, 3812856, 4766070, 6354760, 9532140, 19064280]

約数ペア:

[(1, 19064280), (2, 9532140), (3, 6354760), (4, 4766070), (5, 3812856), (6, 3177380), (8, 2383035), (10, 1906428), (12, 1588690), (15, 1270952), (20, 953214), (24, 794345), (30, 635476), (40, 476607), (60, 317738), (79, 241320), (120, 158869), (158, 120660), (237, 80440), (316, 60330), (395, 48264), (474, 40220), (632, 30165), (790, 24132), (948, 20110), (1185, 16088), (1580, 12066), (1896, 10055), (2011, 9480), (2370, 8044), (3160, 6033), (4022, 4740)]