19251480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9437}}^1$

素因数の和:9468

約数の個数: 64

約数和(自身を含む): 61158240

約数和(自身を除く): 41906760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 9437, 18874, 28311, 37748, 47185, 56622, 75496, 94370, 113244, 141555, 160429, 188740, 226488, 283110, 320858, 377480, 481287, 566220, 641716, 802145, 962574, 1132440, 1283432, 1604290, 1925148, 2406435, 3208580, 3850296, 4812870, 6417160, 9625740, 19251480]

約数ペア:

[(1, 19251480), (2, 9625740), (3, 6417160), (4, 4812870), (5, 3850296), (6, 3208580), (8, 2406435), (10, 1925148), (12, 1604290), (15, 1283432), (17, 1132440), (20, 962574), (24, 802145), (30, 641716), (34, 566220), (40, 481287), (51, 377480), (60, 320858), (68, 283110), (85, 226488), (102, 188740), (120, 160429), (136, 141555), (170, 113244), (204, 94370), (255, 75496), (340, 56622), (408, 47185), (510, 37748), (680, 28311), (1020, 18874), (2040, 9437)]