21616430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{4793}}^1$

素因数の和:4852

約数の個数: 32

約数和(自身を含む): 43491168

約数和(自身を除く): 21874738

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 4510, 4793, 9586, 23965, 47930, 52723, 105446, 196513, 263615, 393026, 527230, 982565, 1965130, 2161643, 4323286, 10808215, 21616430]

約数ペア:

[(1, 21616430), (2, 10808215), (5, 4323286), (10, 2161643), (11, 1965130), (22, 982565), (41, 527230), (55, 393026), (82, 263615), (110, 196513), (205, 105446), (410, 52723), (451, 47930), (902, 23965), (2255, 9586), (4510, 4793)]