19500372

素因数分解:

$2^2\times 3^3\times {\mathrm{103}}^1\times {\mathrm{1753}}^1$

素因数の和:1869

約数の個数: 48

約数和(自身を含む): 51076480

約数和(自身を除く): 31576108

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 103, 108, 206, 309, 412, 618, 927, 1236, 1753, 1854, 2781, 3506, 3708, 5259, 5562, 7012, 10518, 11124, 15777, 21036, 31554, 47331, 63108, 94662, 180559, 189324, 361118, 541677, 722236, 1083354, 1625031, 2166708, 3250062, 4875093, 6500124, 9750186, 19500372]

約数ペア:

[(1, 19500372), (2, 9750186), (3, 6500124), (4, 4875093), (6, 3250062), (9, 2166708), (12, 1625031), (18, 1083354), (27, 722236), (36, 541677), (54, 361118), (103, 189324), (108, 180559), (206, 94662), (309, 63108), (412, 47331), (618, 31554), (927, 21036), (1236, 15777), (1753, 11124), (1854, 10518), (2781, 7012), (3506, 5562), (3708, 5259)]