2019422812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1\times {\mathrm{2797}}^1$

素因数の和:3142

約数の個数: 48

約数和(自身を含む): 3934435680

約数和(自身を除く): 1915012868

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 269, 538, 671, 1076, 1342, 2684, 2797, 2959, 5594, 5918, 11188, 11836, 16409, 30767, 32818, 61534, 65636, 123068, 170617, 180499, 341234, 360998, 682468, 721996, 752393, 1504786, 1876787, 3009572, 3753574, 7507148, 8276323, 16552646, 33105292, 45895973, 91791946, 183583892, 504855703, 1009711406, 2019422812]

約数ペア:

[(1, 2019422812), (2, 1009711406), (4, 504855703), (11, 183583892), (22, 91791946), (44, 45895973), (61, 33105292), (122, 16552646), (244, 8276323), (269, 7507148), (538, 3753574), (671, 3009572), (1076, 1876787), (1342, 1504786), (2684, 752393), (2797, 721996), (2959, 682468), (5594, 360998), (5918, 341234), (11188, 180499), (11836, 170617), (16409, 123068), (30767, 65636), (32818, 61534)]