2019121572

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{182297}}^1$

素因数の和:182388

約数の個数: 48

約数和(自身を含む): 5145178752

約数和(自身を除く): 3126057180

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 71, 78, 142, 156, 213, 284, 426, 852, 923, 1846, 2769, 3692, 5538, 11076, 182297, 364594, 546891, 729188, 1093782, 2187564, 2369861, 4739722, 7109583, 9479444, 12943087, 14219166, 25886174, 28438332, 38829261, 51772348, 77658522, 155317044, 168260131, 336520262, 504780393, 673040524, 1009560786, 2019121572]

約数ペア:

[(1, 2019121572), (2, 1009560786), (3, 673040524), (4, 504780393), (6, 336520262), (12, 168260131), (13, 155317044), (26, 77658522), (39, 51772348), (52, 38829261), (71, 28438332), (78, 25886174), (142, 14219166), (156, 12943087), (213, 9479444), (284, 7109583), (426, 4739722), (852, 2369861), (923, 2187564), (1846, 1093782), (2769, 729188), (3692, 546891), (5538, 364594), (11076, 182297)]