19005267421

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1534787}}^1$

素因数の和:1534884

約数の個数: 16

約数和(自身を含む): 22837645440

約数和(自身を除く): 3832378019

約数列:

[1, 7, 29, 61, 203, 427, 1769, 12383, 1534787, 10743509, 44508823, 93622007, 311561761, 655354049, 2715038203, 19005267421]

約数ペア:

[(1, 19005267421), (7, 2715038203), (29, 655354049), (61, 311561761), (203, 93622007), (427, 44508823), (1769, 10743509), (12383, 1534787)]