21694224

素因数分解:

$2^4\times 3^1\times {\mathrm{137}}^1\times {\mathrm{3299}}^1$

素因数の和:3447

約数の個数: 40

約数和(自身を含む): 56469600

約数和(自身を除く): 34775376

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 137, 274, 411, 548, 822, 1096, 1644, 2192, 3288, 3299, 6576, 6598, 9897, 13196, 19794, 26392, 39588, 52784, 79176, 158352, 451963, 903926, 1355889, 1807852, 2711778, 3615704, 5423556, 7231408, 10847112, 21694224]

約数ペア:

[(1, 21694224), (2, 10847112), (3, 7231408), (4, 5423556), (6, 3615704), (8, 2711778), (12, 1807852), (16, 1355889), (24, 903926), (48, 451963), (137, 158352), (274, 79176), (411, 52784), (548, 39588), (822, 26392), (1096, 19794), (1644, 13196), (2192, 9897), (3288, 6598), (3299, 6576)]