19729792

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{9067}}^1$

素因数の和:9098

約数の個数: 32

約数和(自身を含む): 41622120

約数和(自身を除く): 21892328

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 9067, 18134, 36268, 72536, 145072, 154139, 290144, 308278, 580288, 616556, 1160576, 1233112, 2466224, 4932448, 9864896, 19729792]

約数ペア:

[(1, 19729792), (2, 9864896), (4, 4932448), (8, 2466224), (16, 1233112), (17, 1160576), (32, 616556), (34, 580288), (64, 308278), (68, 290144), (128, 154139), (136, 145072), (272, 72536), (544, 36268), (1088, 18134), (2176, 9067)]