19541768402

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{1962419}}^1$

素因数の和:1962817

約数の個数: 16

約数和(自身を含む): 31649909760

約数和(自身を除く): 12108141358

約数列:

[1, 2, 13, 26, 383, 766, 4979, 9958, 1962419, 3924838, 25511447, 51022894, 751606477, 1503212954, 9770884201, 19541768402]

約数ペア:

[(1, 19541768402), (2, 9770884201), (13, 1503212954), (26, 751606477), (383, 51022894), (766, 25511447), (4979, 3924838), (9958, 1962419)]