21457032

素因数分解:

$2^3\times 3^1\times {\mathrm{79}}^1\times {\mathrm{11317}}^1$

素因数の和:11405

約数の個数: 32

約数和(自身を含む): 54326400

約数和(自身を除く): 32869368

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 79, 158, 237, 316, 474, 632, 948, 1896, 11317, 22634, 33951, 45268, 67902, 90536, 135804, 271608, 894043, 1788086, 2682129, 3576172, 5364258, 7152344, 10728516, 21457032]

約数ペア:

[(1, 21457032), (2, 10728516), (3, 7152344), (4, 5364258), (6, 3576172), (8, 2682129), (12, 1788086), (24, 894043), (79, 271608), (158, 135804), (237, 90536), (316, 67902), (474, 45268), (632, 33951), (948, 22634), (1896, 11317)]