19783404

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{23893}}^1$

素因数の和:23926

約数の個数: 36

約数和(自身を含む): 52184496

約数和(自身を除く): 32401092

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 23893, 47786, 71679, 95572, 143358, 215037, 286716, 430074, 549539, 860148, 1099078, 1648617, 2198156, 3297234, 4945851, 6594468, 9891702, 19783404]

約数ペア:

[(1, 19783404), (2, 9891702), (3, 6594468), (4, 4945851), (6, 3297234), (9, 2198156), (12, 1648617), (18, 1099078), (23, 860148), (36, 549539), (46, 430074), (69, 286716), (92, 215037), (138, 143358), (207, 95572), (276, 71679), (414, 47786), (828, 23893)]