19684848

素因数分解:

$2^4\times 3^1\times {\mathrm{397}}^1\times {\mathrm{1033}}^1$

素因数の和:1441

約数の個数: 40

約数和(自身を含む): 51029968

約数和(自身を除く): 31345120

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 397, 794, 1033, 1191, 1588, 2066, 2382, 3099, 3176, 4132, 4764, 6198, 6352, 8264, 9528, 12396, 16528, 19056, 24792, 49584, 410101, 820202, 1230303, 1640404, 2460606, 3280808, 4921212, 6561616, 9842424, 19684848]

約数ペア:

[(1, 19684848), (2, 9842424), (3, 6561616), (4, 4921212), (6, 3280808), (8, 2460606), (12, 1640404), (16, 1230303), (24, 820202), (48, 410101), (397, 49584), (794, 24792), (1033, 19056), (1191, 16528), (1588, 12396), (2066, 9528), (2382, 8264), (3099, 6352), (3176, 6198), (4132, 4764)]