21107064

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4703}}^1$

素因数の和:4740

約数の個数: 64

約数和(自身を含む): 60963840

約数和(自身を除く): 39856776

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 33, 34, 44, 51, 66, 68, 88, 102, 132, 136, 187, 204, 264, 374, 408, 561, 748, 1122, 1496, 2244, 4488, 4703, 9406, 14109, 18812, 28218, 37624, 51733, 56436, 79951, 103466, 112872, 155199, 159902, 206932, 239853, 310398, 319804, 413864, 479706, 620796, 639608, 879461, 959412, 1241592, 1758922, 1918824, 2638383, 3517844, 5276766, 7035688, 10553532, 21107064]

約数ペア:

[(1, 21107064), (2, 10553532), (3, 7035688), (4, 5276766), (6, 3517844), (8, 2638383), (11, 1918824), (12, 1758922), (17, 1241592), (22, 959412), (24, 879461), (33, 639608), (34, 620796), (44, 479706), (51, 413864), (66, 319804), (68, 310398), (88, 239853), (102, 206932), (132, 159902), (136, 155199), (187, 112872), (204, 103466), (264, 79951), (374, 56436), (408, 51733), (561, 37624), (748, 28218), (1122, 18812), (1496, 14109), (2244, 9406), (4488, 4703)]