19640952

素因数分解:

$2^3\times 3^2\times {\mathrm{53}}^1\times {\mathrm{5147}}^1$

素因数の和:5212

約数の個数: 48

約数和(自身を含む): 54208440

約数和(自身を除く): 34567488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 53, 72, 106, 159, 212, 318, 424, 477, 636, 954, 1272, 1908, 3816, 5147, 10294, 15441, 20588, 30882, 41176, 46323, 61764, 92646, 123528, 185292, 272791, 370584, 545582, 818373, 1091164, 1636746, 2182328, 2455119, 3273492, 4910238, 6546984, 9820476, 19640952]

約数ペア:

[(1, 19640952), (2, 9820476), (3, 6546984), (4, 4910238), (6, 3273492), (8, 2455119), (9, 2182328), (12, 1636746), (18, 1091164), (24, 818373), (36, 545582), (53, 370584), (72, 272791), (106, 185292), (159, 123528), (212, 92646), (318, 61764), (424, 46323), (477, 41176), (636, 30882), (954, 20588), (1272, 15441), (1908, 10294), (3816, 5147)]