21931453852

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1924487}}^1$

素因数の和:1924546

約数の個数: 48

約数和(自身を含む): 49143725568

約数和(自身を除く): 27212271716

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 74, 77, 148, 154, 259, 308, 407, 518, 814, 1036, 1628, 2849, 5698, 11396, 1924487, 3848974, 7697948, 13471409, 21169357, 26942818, 42338714, 53885636, 71206019, 84677428, 142412038, 148185499, 284824076, 296370998, 498442133, 592741996, 783266209, 996884266, 1566532418, 1993768532, 3133064836, 5482863463, 10965726926, 21931453852]

約数ペア:

[(1, 21931453852), (2, 10965726926), (4, 5482863463), (7, 3133064836), (11, 1993768532), (14, 1566532418), (22, 996884266), (28, 783266209), (37, 592741996), (44, 498442133), (74, 296370998), (77, 284824076), (148, 148185499), (154, 142412038), (259, 84677428), (308, 71206019), (407, 53885636), (518, 42338714), (814, 26942818), (1036, 21169357), (1628, 13471409), (2849, 7697948), (5698, 3848974), (11396, 1924487)]