21889792

素因数分解:

$2^8\times {\mathrm{37}}^1\times {\mathrm{2311}}^1$

素因数の和:2364

約数の個数: 36

約数和(自身を含む): 44894416

約数和(自身を除く): 23004624

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 256, 296, 592, 1184, 2311, 2368, 4622, 4736, 9244, 9472, 18488, 36976, 73952, 85507, 147904, 171014, 295808, 342028, 591616, 684056, 1368112, 2736224, 5472448, 10944896, 21889792]

約数ペア:

[(1, 21889792), (2, 10944896), (4, 5472448), (8, 2736224), (16, 1368112), (32, 684056), (37, 591616), (64, 342028), (74, 295808), (128, 171014), (148, 147904), (256, 85507), (296, 73952), (592, 36976), (1184, 18488), (2311, 9472), (2368, 9244), (4622, 4736)]