21905792

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{10067}}^1$

素因数の和:10098

約数の個数: 32

約数和(自身を含む): 46212120

約数和(自身を除く): 24306328

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 10067, 20134, 40268, 80536, 161072, 171139, 322144, 342278, 644288, 684556, 1288576, 1369112, 2738224, 5476448, 10952896, 21905792]

約数ペア:

[(1, 21905792), (2, 10952896), (4, 5476448), (8, 2738224), (16, 1369112), (17, 1288576), (32, 684556), (34, 644288), (64, 342278), (68, 322144), (128, 171139), (136, 161072), (272, 80536), (544, 40268), (1088, 20134), (2176, 10067)]