19382080

素因数分解:

$2^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1637}}^1$

素因数の和:1691

約数の個数: 56

約数和(自身を含む): 47429928

約数和(自身を除く): 28047848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 148, 160, 185, 296, 320, 370, 592, 740, 1184, 1480, 1637, 2368, 2960, 3274, 5920, 6548, 8185, 11840, 13096, 16370, 26192, 32740, 52384, 60569, 65480, 104768, 121138, 130960, 242276, 261920, 302845, 484552, 523840, 605690, 969104, 1211380, 1938208, 2422760, 3876416, 4845520, 9691040, 19382080]

約数ペア:

[(1, 19382080), (2, 9691040), (4, 4845520), (5, 3876416), (8, 2422760), (10, 1938208), (16, 1211380), (20, 969104), (32, 605690), (37, 523840), (40, 484552), (64, 302845), (74, 261920), (80, 242276), (148, 130960), (160, 121138), (185, 104768), (296, 65480), (320, 60569), (370, 52384), (592, 32740), (740, 26192), (1184, 16370), (1480, 13096), (1637, 11840), (2368, 8185), (2960, 6548), (3274, 5920)]