19409416

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{186629}}^1$

素因数の和:186648

約数の個数: 16

約数和(自身を含む): 39192300

約数和(自身を除く): 19782884

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 186629, 373258, 746516, 1493032, 2426177, 4852354, 9704708, 19409416]

約数ペア:

[(1, 19409416), (2, 9704708), (4, 4852354), (8, 2426177), (13, 1493032), (26, 746516), (52, 373258), (104, 186629)]