19876809036

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1779163}}^1$

素因数の和:1779203

約数の個数: 72

約数和(自身を含む): 56790914880

約数和(自身を除く): 36914105844

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 133, 147, 196, 228, 266, 294, 399, 532, 588, 798, 931, 1596, 1862, 2793, 3724, 5586, 11172, 1779163, 3558326, 5337489, 7116652, 10674978, 12454141, 21349956, 24908282, 33804097, 37362423, 49816564, 67608194, 74724846, 87178987, 101412291, 135216388, 149449692, 174357974, 202824582, 236628679, 261536961, 348715948, 405649164, 473257358, 523073922, 709886037, 946514716, 1046147844, 1419772074, 1656400753, 2839544148, 3312801506, 4969202259, 6625603012, 9938404518, 19876809036]

約数ペア:

[(1, 19876809036), (2, 9938404518), (3, 6625603012), (4, 4969202259), (6, 3312801506), (7, 2839544148), (12, 1656400753), (14, 1419772074), (19, 1046147844), (21, 946514716), (28, 709886037), (38, 523073922), (42, 473257358), (49, 405649164), (57, 348715948), (76, 261536961), (84, 236628679), (98, 202824582), (114, 174357974), (133, 149449692), (147, 135216388), (196, 101412291), (228, 87178987), (266, 74724846), (294, 67608194), (399, 49816564), (532, 37362423), (588, 33804097), (798, 24908282), (931, 21349956), (1596, 12454141), (1862, 10674978), (2793, 7116652), (3724, 5337489), (5586, 3558326), (11172, 1779163)]