19417996

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{2473}}^1$

素因数の和:2641

約数の個数: 24

約数和(自身を含む): 36852704

約数和(自身を除く): 17434708

約数列:

[1, 2, 4, 13, 26, 52, 151, 302, 604, 1963, 2473, 3926, 4946, 7852, 9892, 32149, 64298, 128596, 373423, 746846, 1493692, 4854499, 9708998, 19417996]

約数ペア:

[(1, 19417996), (2, 9708998), (4, 4854499), (13, 1493692), (26, 746846), (52, 373423), (151, 128596), (302, 64298), (604, 32149), (1963, 9892), (2473, 7852), (3926, 4946)]