19573834

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:443

約数の個数: 48

約数和(自身を含む): 37428480

約数和(自身を除く): 17854646

約数列:

[1, 2, 7, 14, 17, 31, 34, 49, 62, 98, 119, 217, 238, 379, 434, 527, 758, 833, 1054, 1519, 1666, 2653, 3038, 3689, 5306, 6443, 7378, 11749, 12886, 18571, 23498, 25823, 37142, 45101, 51646, 82243, 90202, 164486, 199733, 315707, 399466, 575701, 631414, 1151402, 1398131, 2796262, 9786917, 19573834]

約数ペア:

[(1, 19573834), (2, 9786917), (7, 2796262), (14, 1398131), (17, 1151402), (31, 631414), (34, 575701), (49, 399466), (62, 315707), (98, 199733), (119, 164486), (217, 90202), (238, 82243), (379, 51646), (434, 45101), (527, 37142), (758, 25823), (833, 23498), (1054, 18571), (1519, 12886), (1666, 11749), (2653, 7378), (3038, 6443), (3689, 5306)]