19876757770

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1\times {\mathrm{193147}}^1$

素因数の和:193446

約数の個数: 32

約数和(自身を含む): 36797011776

約数和(自身を除く): 16920254006

約数列:

[1, 2, 5, 10, 41, 82, 205, 251, 410, 502, 1255, 2510, 10291, 20582, 51455, 102910, 193147, 386294, 965735, 1931470, 7919027, 15838054, 39595135, 48479897, 79190270, 96959794, 242399485, 484798970, 1987675777, 3975351554, 9938378885, 19876757770]

約数ペア:

[(1, 19876757770), (2, 9938378885), (5, 3975351554), (10, 1987675777), (41, 484798970), (82, 242399485), (205, 96959794), (251, 79190270), (410, 48479897), (502, 39595135), (1255, 15838054), (2510, 7919027), (10291, 1931470), (20582, 965735), (51455, 386294), (102910, 193147)]