19632008

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1193}}^1$

素因数の和:1238

約数の個数: 48

約数和(自身を含む): 42876540

約数和(自身を除く): 23244532

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 121, 136, 187, 242, 374, 484, 748, 968, 1193, 1496, 2057, 2386, 4114, 4772, 8228, 9544, 13123, 16456, 20281, 26246, 40562, 52492, 81124, 104984, 144353, 162248, 223091, 288706, 446182, 577412, 892364, 1154824, 1784728, 2454001, 4908002, 9816004, 19632008]

約数ペア:

[(1, 19632008), (2, 9816004), (4, 4908002), (8, 2454001), (11, 1784728), (17, 1154824), (22, 892364), (34, 577412), (44, 446182), (68, 288706), (88, 223091), (121, 162248), (136, 144353), (187, 104984), (242, 81124), (374, 52492), (484, 40562), (748, 26246), (968, 20281), (1193, 16456), (1496, 13123), (2057, 9544), (2386, 8228), (4114, 4772)]