21390144

素因数分解:

$2^6\times 3^1\times {\mathrm{37}}^1\times {\mathrm{3011}}^1$

素因数の和:3063

約数の個数: 56

約数和(自身を含む): 58143648

約数和(自身を除く): 36753504

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 64, 74, 96, 111, 148, 192, 222, 296, 444, 592, 888, 1184, 1776, 2368, 3011, 3552, 6022, 7104, 9033, 12044, 18066, 24088, 36132, 48176, 72264, 96352, 111407, 144528, 192704, 222814, 289056, 334221, 445628, 578112, 668442, 891256, 1336884, 1782512, 2673768, 3565024, 5347536, 7130048, 10695072, 21390144]

約数ペア:

[(1, 21390144), (2, 10695072), (3, 7130048), (4, 5347536), (6, 3565024), (8, 2673768), (12, 1782512), (16, 1336884), (24, 891256), (32, 668442), (37, 578112), (48, 445628), (64, 334221), (74, 289056), (96, 222814), (111, 192704), (148, 144528), (192, 111407), (222, 96352), (296, 72264), (444, 48176), (592, 36132), (888, 24088), (1184, 18066), (1776, 12044), (2368, 9033), (3011, 7104), (3552, 6022)]