21403632

素因数分解:

$2^4\times 3^1\times {\mathrm{97}}^1\times {\mathrm{4597}}^1$

素因数の和:4705

約数の個数: 40

約数和(自身を含む): 55874896

約数和(自身を除く): 34471264

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 97, 194, 291, 388, 582, 776, 1164, 1552, 2328, 4597, 4656, 9194, 13791, 18388, 27582, 36776, 55164, 73552, 110328, 220656, 445909, 891818, 1337727, 1783636, 2675454, 3567272, 5350908, 7134544, 10701816, 21403632]

約数ペア:

[(1, 21403632), (2, 10701816), (3, 7134544), (4, 5350908), (6, 3567272), (8, 2675454), (12, 1783636), (16, 1337727), (24, 891818), (48, 445909), (97, 220656), (194, 110328), (291, 73552), (388, 55164), (582, 36776), (776, 27582), (1164, 18388), (1552, 13791), (2328, 9194), (4597, 4656)]