19576908

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{709}}^1$

素因数の和:791

約数の個数: 72

約数和(自身を含む): 54272400

約数和(自身を除く): 34695492

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 59, 78, 117, 118, 156, 177, 234, 236, 354, 468, 531, 708, 709, 767, 1062, 1418, 1534, 2124, 2127, 2301, 2836, 3068, 4254, 4602, 6381, 6903, 8508, 9204, 9217, 12762, 13806, 18434, 25524, 27612, 27651, 36868, 41831, 55302, 82953, 83662, 110604, 125493, 165906, 167324, 250986, 331812, 376479, 501972, 543803, 752958, 1087606, 1505916, 1631409, 2175212, 3262818, 4894227, 6525636, 9788454, 19576908]

約数ペア:

[(1, 19576908), (2, 9788454), (3, 6525636), (4, 4894227), (6, 3262818), (9, 2175212), (12, 1631409), (13, 1505916), (18, 1087606), (26, 752958), (36, 543803), (39, 501972), (52, 376479), (59, 331812), (78, 250986), (117, 167324), (118, 165906), (156, 125493), (177, 110604), (234, 83662), (236, 82953), (354, 55302), (468, 41831), (531, 36868), (708, 27651), (709, 27612), (767, 25524), (1062, 18434), (1418, 13806), (1534, 12762), (2124, 9217), (2127, 9204), (2301, 8508), (2836, 6903), (3068, 6381), (4254, 4602)]