15381447796

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{108869}}^1$

素因数の和:108929

約数の個数: 72

約数和(自身を含む): 33470992800

約数和(自身を除く): 18089545004

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 76, 143, 169, 209, 247, 286, 338, 418, 494, 572, 676, 836, 988, 1859, 2717, 3211, 3718, 5434, 6422, 7436, 10868, 12844, 35321, 70642, 108869, 141284, 217738, 435476, 1197559, 1415297, 2068511, 2395118, 2830594, 4137022, 4790236, 5661188, 8274044, 15568267, 18398861, 22753621, 26890643, 31136534, 36797722, 45507242, 53781286, 62273068, 73595444, 91014484, 107562572, 202387471, 295797073, 349578359, 404774942, 591594146, 699156718, 809549884, 1183188292, 1398313436, 3845361949, 7690723898, 15381447796]

約数ペア:

[(1, 15381447796), (2, 7690723898), (4, 3845361949), (11, 1398313436), (13, 1183188292), (19, 809549884), (22, 699156718), (26, 591594146), (38, 404774942), (44, 349578359), (52, 295797073), (76, 202387471), (143, 107562572), (169, 91014484), (209, 73595444), (247, 62273068), (286, 53781286), (338, 45507242), (418, 36797722), (494, 31136534), (572, 26890643), (676, 22753621), (836, 18398861), (988, 15568267), (1859, 8274044), (2717, 5661188), (3211, 4790236), (3718, 4137022), (5434, 2830594), (6422, 2395118), (7436, 2068511), (10868, 1415297), (12844, 1197559), (35321, 435476), (70642, 217738), (108869, 141284)]