19620804924

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1259}}^1\times {\mathrm{61843}}^1$

素因数の和:63119

約数の個数: 72

約数和(自身を含む): 56728264320

約数和(自身を除く): 37107459396

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1259, 2518, 3777, 5036, 7554, 8813, 11331, 15108, 17626, 22662, 26439, 35252, 45324, 52878, 61843, 79317, 105756, 123686, 158634, 185529, 247372, 317268, 371058, 432901, 556587, 742116, 865802, 1113174, 1298703, 1731604, 2226348, 2597406, 3896109, 5194812, 7792218, 15584436, 77860337, 155720674, 233581011, 311441348, 467162022, 545022359, 700743033, 934324044, 1090044718, 1401486066, 1635067077, 2180089436, 2802972132, 3270134154, 4905201231, 6540268308, 9810402462, 19620804924]

約数ペア:

[(1, 19620804924), (2, 9810402462), (3, 6540268308), (4, 4905201231), (6, 3270134154), (7, 2802972132), (9, 2180089436), (12, 1635067077), (14, 1401486066), (18, 1090044718), (21, 934324044), (28, 700743033), (36, 545022359), (42, 467162022), (63, 311441348), (84, 233581011), (126, 155720674), (252, 77860337), (1259, 15584436), (2518, 7792218), (3777, 5194812), (5036, 3896109), (7554, 2597406), (8813, 2226348), (11331, 1731604), (15108, 1298703), (17626, 1113174), (22662, 865802), (26439, 742116), (35252, 556587), (45324, 432901), (52878, 371058), (61843, 317268), (79317, 247372), (105756, 185529), (123686, 158634)]