19840536

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{11981}}^1$

素因数の和:12016

約数の個数: 48

約数和(自身を含む): 56075760

約数和(自身を除く): 36235224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 414, 552, 828, 1656, 11981, 23962, 35943, 47924, 71886, 95848, 107829, 143772, 215658, 275563, 287544, 431316, 551126, 826689, 862632, 1102252, 1653378, 2204504, 2480067, 3306756, 4960134, 6613512, 9920268, 19840536]

約数ペア:

[(1, 19840536), (2, 9920268), (3, 6613512), (4, 4960134), (6, 3306756), (8, 2480067), (9, 2204504), (12, 1653378), (18, 1102252), (23, 862632), (24, 826689), (36, 551126), (46, 431316), (69, 287544), (72, 275563), (92, 215658), (138, 143772), (184, 107829), (207, 95848), (276, 71886), (414, 47924), (552, 35943), (828, 23962), (1656, 11981)]