19577948

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{22147}}^1$

素因数の和:22181

約数の個数: 24

約数和(自身を含む): 39069072

約数和(自身を除く): 19491124

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 22147, 44294, 88588, 287911, 376499, 575822, 752998, 1151644, 1505996, 4894487, 9788974, 19577948]

約数ペア:

[(1, 19577948), (2, 9788974), (4, 4894487), (13, 1505996), (17, 1151644), (26, 752998), (34, 575822), (52, 376499), (68, 287911), (221, 88588), (442, 44294), (884, 22147)]