21596954

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:334

約数の個数: 24

約数和(自身を含む): 34341300

約数和(自身を除く): 12744346

約数列:

[1, 2, 23, 46, 137, 149, 274, 298, 529, 1058, 3151, 3427, 6302, 6854, 20413, 40826, 72473, 78821, 144946, 157642, 469499, 938998, 10798477, 21596954]

約数ペア:

[(1, 21596954), (2, 10798477), (23, 938998), (46, 469499), (137, 157642), (149, 144946), (274, 78821), (298, 72473), (529, 40826), (1058, 20413), (3151, 6854), (3427, 6302)]