21170832

素因数分解:

$2^4\times 3^1\times {\mathrm{97}}^1\times {\mathrm{4547}}^1$

素因数の和:4655

約数の個数: 40

約数和(自身を含む): 55267296

約数和(自身を除く): 34096464

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 97, 194, 291, 388, 582, 776, 1164, 1552, 2328, 4547, 4656, 9094, 13641, 18188, 27282, 36376, 54564, 72752, 109128, 218256, 441059, 882118, 1323177, 1764236, 2646354, 3528472, 5292708, 7056944, 10585416, 21170832]

約数ペア:

[(1, 21170832), (2, 10585416), (3, 7056944), (4, 5292708), (6, 3528472), (8, 2646354), (12, 1764236), (16, 1323177), (24, 882118), (48, 441059), (97, 218256), (194, 109128), (291, 72752), (388, 54564), (582, 36376), (776, 27282), (1164, 18188), (1552, 13641), (2328, 9094), (4547, 4656)]