19005354927

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{19963}}^1$

素因数の和:20164

約数の個数: 48

約数和(自身を含む): 30230287360

約数和(自身を除く): 11224932433

約数列:

[1, 3, 9, 13, 39, 79, 103, 117, 237, 309, 711, 927, 1027, 1339, 3081, 4017, 8137, 9243, 12051, 19963, 24411, 59889, 73233, 105781, 179667, 259519, 317343, 778557, 952029, 1577077, 2056189, 2335671, 4731231, 6168567, 14193693, 18505701, 20502001, 26730457, 61506003, 80191371, 162438931, 184518009, 240574113, 487316793, 1461950379, 2111706103, 6335118309, 19005354927]

約数ペア:

[(1, 19005354927), (3, 6335118309), (9, 2111706103), (13, 1461950379), (39, 487316793), (79, 240574113), (103, 184518009), (117, 162438931), (237, 80191371), (309, 61506003), (711, 26730457), (927, 20502001), (1027, 18505701), (1339, 14193693), (3081, 6168567), (4017, 4731231), (8137, 2335671), (9243, 2056189), (12051, 1577077), (19963, 952029), (24411, 778557), (59889, 317343), (73233, 259519), (105781, 179667)]