19121752

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9677}}^1$

素因数の和:9715

約数の個数: 32

約数和(自身を含む): 40647600

約数和(自身を除く): 21525848

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 9677, 19354, 38708, 77416, 125801, 183863, 251602, 367726, 503204, 735452, 1006408, 1470904, 2390219, 4780438, 9560876, 19121752]

約数ペア:

[(1, 19121752), (2, 9560876), (4, 4780438), (8, 2390219), (13, 1470904), (19, 1006408), (26, 735452), (38, 503204), (52, 367726), (76, 251602), (104, 183863), (152, 125801), (247, 77416), (494, 38708), (988, 19354), (1976, 9677)]