19946983679

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1\times {\mathrm{4871}}^1$

素因数の和:5175

約数の個数: 32

約数和(自身を含む): 23804046336

約数和(自身を除く): 3857062657

約数列:

[1, 7, 37, 97, 163, 259, 679, 1141, 3589, 4871, 6031, 15811, 25123, 34097, 42217, 110677, 180227, 472487, 585007, 793973, 1261589, 3307409, 4095049, 5557811, 17482019, 29377001, 77015381, 122374133, 205639007, 539107667, 2849569097, 19946983679]

約数ペア:

[(1, 19946983679), (7, 2849569097), (37, 539107667), (97, 205639007), (163, 122374133), (259, 77015381), (679, 29377001), (1141, 17482019), (3589, 5557811), (4871, 4095049), (6031, 3307409), (15811, 1261589), (25123, 793973), (34097, 585007), (42217, 472487), (110677, 180227)]