19601912

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{7681}}^1$

素因数の和:7727

約数の個数: 32

約数和(自身を含む): 41482800

約数和(自身を除く): 21880888

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 88, 116, 232, 319, 638, 1276, 2552, 7681, 15362, 30724, 61448, 84491, 168982, 222749, 337964, 445498, 675928, 890996, 1781992, 2450239, 4900478, 9800956, 19601912]

約数ペア:

[(1, 19601912), (2, 9800956), (4, 4900478), (8, 2450239), (11, 1781992), (22, 890996), (29, 675928), (44, 445498), (58, 337964), (88, 222749), (116, 168982), (232, 84491), (319, 61448), (638, 30724), (1276, 15362), (2552, 7681)]