21783348

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31847}}^1$

素因数の和:31876

約数の個数: 36

約数和(自身を含む): 57963360

約数和(自身を除く): 36180012

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 31847, 63694, 95541, 127388, 191082, 286623, 382164, 573246, 605093, 1146492, 1210186, 1815279, 2420372, 3630558, 5445837, 7261116, 10891674, 21783348]

約数ペア:

[(1, 21783348), (2, 10891674), (3, 7261116), (4, 5445837), (6, 3630558), (9, 2420372), (12, 1815279), (18, 1210186), (19, 1146492), (36, 605093), (38, 573246), (57, 382164), (76, 286623), (114, 191082), (171, 127388), (228, 95541), (342, 63694), (684, 31847)]