21991152

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{14779}}^1$

素因数の和:14821

約数の個数: 40

約数和(自身を含む): 58647040

約数和(自身を除く): 36655888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 14779, 29558, 44337, 59116, 88674, 118232, 177348, 236464, 354696, 458149, 709392, 916298, 1374447, 1832596, 2748894, 3665192, 5497788, 7330384, 10995576, 21991152]

約数ペア:

[(1, 21991152), (2, 10995576), (3, 7330384), (4, 5497788), (6, 3665192), (8, 2748894), (12, 1832596), (16, 1374447), (24, 916298), (31, 709392), (48, 458149), (62, 354696), (93, 236464), (124, 177348), (186, 118232), (248, 88674), (372, 59116), (496, 44337), (744, 29558), (1488, 14779)]