19465590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{28211}}^1$

素因数の和:28244

約数の個数: 32

約数和(自身を含む): 48750336

約数和(自身を除く): 29284746

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 28211, 56422, 84633, 141055, 169266, 282110, 423165, 648853, 846330, 1297706, 1946559, 3244265, 3893118, 6488530, 9732795, 19465590]

約数ペア:

[(1, 19465590), (2, 9732795), (3, 6488530), (5, 3893118), (6, 3244265), (10, 1946559), (15, 1297706), (23, 846330), (30, 648853), (46, 423165), (69, 282110), (115, 169266), (138, 141055), (230, 84633), (345, 56422), (690, 28211)]