21646908

素因数分解:

$2^2\times 3^2\times {\mathrm{97}}^1\times {\mathrm{6199}}^1$

素因数の和:6306

約数の個数: 36

約数和(自身を含む): 55291600

約数和(自身を除く): 33644692

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 97, 194, 291, 388, 582, 873, 1164, 1746, 3492, 6199, 12398, 18597, 24796, 37194, 55791, 74388, 111582, 223164, 601303, 1202606, 1803909, 2405212, 3607818, 5411727, 7215636, 10823454, 21646908]

約数ペア:

[(1, 21646908), (2, 10823454), (3, 7215636), (4, 5411727), (6, 3607818), (9, 2405212), (12, 1803909), (18, 1202606), (36, 601303), (97, 223164), (194, 111582), (291, 74388), (388, 55791), (582, 37194), (873, 24796), (1164, 18597), (1746, 12398), (3492, 6199)]