1925571804

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{431}}^1\times {\mathrm{2203}}^1$

素因数の和:2667

約数の個数: 72

約数和(自身を含む): 4878703872

約数和(自身を除く): 2953132068

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 431, 507, 676, 862, 1014, 1293, 1724, 2028, 2203, 2586, 4406, 5172, 5603, 6609, 8812, 11206, 13218, 16809, 22412, 26436, 28639, 33618, 57278, 67236, 72839, 85917, 114556, 145678, 171834, 218517, 291356, 343668, 372307, 437034, 744614, 874068, 949493, 1116921, 1489228, 1898986, 2233842, 2848479, 3797972, 4467684, 5696958, 11393916, 12343409, 24686818, 37030227, 49373636, 74060454, 148120908, 160464317, 320928634, 481392951, 641857268, 962785902, 1925571804]

約数ペア:

[(1, 1925571804), (2, 962785902), (3, 641857268), (4, 481392951), (6, 320928634), (12, 160464317), (13, 148120908), (26, 74060454), (39, 49373636), (52, 37030227), (78, 24686818), (156, 12343409), (169, 11393916), (338, 5696958), (431, 4467684), (507, 3797972), (676, 2848479), (862, 2233842), (1014, 1898986), (1293, 1489228), (1724, 1116921), (2028, 949493), (2203, 874068), (2586, 744614), (4406, 437034), (5172, 372307), (5603, 343668), (6609, 291356), (8812, 218517), (11206, 171834), (13218, 145678), (16809, 114556), (22412, 85917), (26436, 72839), (28639, 67236), (33618, 57278)]