21167477512

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{619}}^1\times {\mathrm{251443}}^1$

素因数の和:252085

約数の個数: 32

約数和(自身を含む): 42091725600

約数和(自身を除く): 20924248088

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 619, 1238, 2476, 4952, 10523, 21046, 42092, 84184, 251443, 502886, 1005772, 2011544, 4274531, 8549062, 17098124, 34196248, 155643217, 311286434, 622572868, 1245145736, 2645934689, 5291869378, 10583738756, 21167477512]

約数ペア:

[(1, 21167477512), (2, 10583738756), (4, 5291869378), (8, 2645934689), (17, 1245145736), (34, 622572868), (68, 311286434), (136, 155643217), (619, 34196248), (1238, 17098124), (2476, 8549062), (4952, 4274531), (10523, 2011544), (21046, 1005772), (42092, 502886), (84184, 251443)]