21578712

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{52889}}^1$

素因数の和:52915

約数の個数: 32

約数和(自身を含む): 57121200

約数和(自身を除く): 35542488

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 52889, 105778, 158667, 211556, 317334, 423112, 634668, 899113, 1269336, 1798226, 2697339, 3596452, 5394678, 7192904, 10789356, 21578712]

約数ペア:

[(1, 21578712), (2, 10789356), (3, 7192904), (4, 5394678), (6, 3596452), (8, 2697339), (12, 1798226), (17, 1269336), (24, 899113), (34, 634668), (51, 423112), (68, 317334), (102, 211556), (136, 158667), (204, 105778), (408, 52889)]