19925838

素因数分解:

$2^1\times 3^4\times {\mathrm{47}}^1\times {\mathrm{2617}}^1$

素因数の和:2678

約数の個数: 40

約数和(自身を含む): 45616032

約数和(自身を除く): 25690194

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 81, 94, 141, 162, 282, 423, 846, 1269, 2538, 2617, 3807, 5234, 7614, 7851, 15702, 23553, 47106, 70659, 122999, 141318, 211977, 245998, 368997, 423954, 737994, 1106991, 2213982, 3320973, 6641946, 9962919, 19925838]

約数ペア:

[(1, 19925838), (2, 9962919), (3, 6641946), (6, 3320973), (9, 2213982), (18, 1106991), (27, 737994), (47, 423954), (54, 368997), (81, 245998), (94, 211977), (141, 141318), (162, 122999), (282, 70659), (423, 47106), (846, 23553), (1269, 15702), (2538, 7851), (2617, 7614), (3807, 5234)]