1899131856

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{15061}}^1$

素因数の和:15180

約数の個数: 80

約数和(自身を含む): 5109994368

約数和(自身を除く): 3210862512

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 71, 74, 111, 142, 148, 213, 222, 284, 296, 426, 444, 568, 592, 852, 888, 1136, 1704, 1776, 2627, 3408, 5254, 7881, 10508, 15061, 15762, 21016, 30122, 31524, 42032, 45183, 60244, 63048, 90366, 120488, 126096, 180732, 240976, 361464, 557257, 722928, 1069331, 1114514, 1671771, 2138662, 2229028, 3207993, 3343542, 4277324, 4458056, 6415986, 6687084, 8554648, 8916112, 12831972, 13374168, 17109296, 25663944, 26748336, 39565247, 51327888, 79130494, 118695741, 158260988, 237391482, 316521976, 474782964, 633043952, 949565928, 1899131856]

約数ペア:

[(1, 1899131856), (2, 949565928), (3, 633043952), (4, 474782964), (6, 316521976), (8, 237391482), (12, 158260988), (16, 118695741), (24, 79130494), (37, 51327888), (48, 39565247), (71, 26748336), (74, 25663944), (111, 17109296), (142, 13374168), (148, 12831972), (213, 8916112), (222, 8554648), (284, 6687084), (296, 6415986), (426, 4458056), (444, 4277324), (568, 3343542), (592, 3207993), (852, 2229028), (888, 2138662), (1136, 1671771), (1704, 1114514), (1776, 1069331), (2627, 722928), (3408, 557257), (5254, 361464), (7881, 240976), (10508, 180732), (15061, 126096), (15762, 120488), (21016, 90366), (30122, 63048), (31524, 60244), (42032, 45183)]