19613308

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2017}}^1$

素因数の和:2062

約数の個数: 48

約数和(自身を含む): 42717024

約数和(自身を除く): 23103716

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 34, 44, 52, 68, 143, 187, 221, 286, 374, 442, 572, 748, 884, 2017, 2431, 4034, 4862, 8068, 9724, 22187, 26221, 34289, 44374, 52442, 68578, 88748, 104884, 137156, 288431, 377179, 445757, 576862, 754358, 891514, 1153724, 1508716, 1783028, 4903327, 9806654, 19613308]

約数ペア:

[(1, 19613308), (2, 9806654), (4, 4903327), (11, 1783028), (13, 1508716), (17, 1153724), (22, 891514), (26, 754358), (34, 576862), (44, 445757), (52, 377179), (68, 288431), (143, 137156), (187, 104884), (221, 88748), (286, 68578), (374, 52442), (442, 44374), (572, 34289), (748, 26221), (884, 22187), (2017, 9724), (2431, 8068), (4034, 4862)]