19932704

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3331}}^1$

素因数の和:3369

約数の個数: 48

約数和(自身を含む): 45341856

約数和(自身を除く): 25409152

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 68, 88, 136, 176, 187, 272, 352, 374, 544, 748, 1496, 2992, 3331, 5984, 6662, 13324, 26648, 36641, 53296, 56627, 73282, 106592, 113254, 146564, 226508, 293128, 453016, 586256, 622897, 906032, 1172512, 1245794, 1812064, 2491588, 4983176, 9966352, 19932704]

約数ペア:

[(1, 19932704), (2, 9966352), (4, 4983176), (8, 2491588), (11, 1812064), (16, 1245794), (17, 1172512), (22, 906032), (32, 622897), (34, 586256), (44, 453016), (68, 293128), (88, 226508), (136, 146564), (176, 113254), (187, 106592), (272, 73282), (352, 56627), (374, 53296), (544, 36641), (748, 26648), (1496, 13324), (2992, 6662), (3331, 5984)]