19497480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3457}}^1$

素因数の和:3518

約数の個数: 64

約数和(自身を含む): 59754240

約数和(自身を除く): 40256760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 3457, 5640, 6914, 10371, 13828, 17285, 20742, 27656, 34570, 41484, 51855, 69140, 82968, 103710, 138280, 162479, 207420, 324958, 414840, 487437, 649916, 812395, 974874, 1299832, 1624790, 1949748, 2437185, 3249580, 3899496, 4874370, 6499160, 9748740, 19497480]

約数ペア:

[(1, 19497480), (2, 9748740), (3, 6499160), (4, 4874370), (5, 3899496), (6, 3249580), (8, 2437185), (10, 1949748), (12, 1624790), (15, 1299832), (20, 974874), (24, 812395), (30, 649916), (40, 487437), (47, 414840), (60, 324958), (94, 207420), (120, 162479), (141, 138280), (188, 103710), (235, 82968), (282, 69140), (376, 51855), (470, 41484), (564, 34570), (705, 27656), (940, 20742), (1128, 17285), (1410, 13828), (1880, 10371), (2820, 6914), (3457, 5640)]