19766080

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3251}}^1$

素因数の和:3287

約数の個数: 56

約数和(自身を含む): 49560480

約数和(自身を除く): 29794400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 3251, 6080, 6502, 13004, 16255, 26008, 32510, 52016, 61769, 65020, 104032, 123538, 130040, 208064, 247076, 260080, 308845, 494152, 520160, 617690, 988304, 1040320, 1235380, 1976608, 2470760, 3953216, 4941520, 9883040, 19766080]

約数ペア:

[(1, 19766080), (2, 9883040), (4, 4941520), (5, 3953216), (8, 2470760), (10, 1976608), (16, 1235380), (19, 1040320), (20, 988304), (32, 617690), (38, 520160), (40, 494152), (64, 308845), (76, 260080), (80, 247076), (95, 208064), (152, 130040), (160, 123538), (190, 104032), (304, 65020), (320, 61769), (380, 52016), (608, 32510), (760, 26008), (1216, 16255), (1520, 13004), (3040, 6502), (3251, 6080)]