19703168

素因数分解:

$2^7\times {\mathrm{59}}^1\times {\mathrm{2609}}^1$

素因数の和:2682

約数の個数: 32

約数和(自身を含む): 39933000

約数和(自身を除く): 20229832

約数列:

[1, 2, 4, 8, 16, 32, 59, 64, 118, 128, 236, 472, 944, 1888, 2609, 3776, 5218, 7552, 10436, 20872, 41744, 83488, 153931, 166976, 307862, 333952, 615724, 1231448, 2462896, 4925792, 9851584, 19703168]

約数ペア:

[(1, 19703168), (2, 9851584), (4, 4925792), (8, 2462896), (16, 1231448), (32, 615724), (59, 333952), (64, 307862), (118, 166976), (128, 153931), (236, 83488), (472, 41744), (944, 20872), (1888, 10436), (2609, 7552), (3776, 5218)]