19243617

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:277

約数の個数: 32

約数和(自身を含む): 28339200

約数和(自身を除く): 9095583

約数列:

[1, 3, 23, 29, 59, 69, 87, 163, 177, 489, 667, 1357, 1711, 2001, 3749, 4071, 4727, 5133, 9617, 11247, 14181, 28851, 39353, 108721, 118059, 221191, 278893, 326163, 663573, 836679, 6414539, 19243617]

約数ペア:

[(1, 19243617), (3, 6414539), (23, 836679), (29, 663573), (59, 326163), (69, 278893), (87, 221191), (163, 118059), (177, 108721), (489, 39353), (667, 28851), (1357, 14181), (1711, 11247), (2001, 9617), (3749, 5133), (4071, 4727)]