19793844

素因数分解:

$2^2\times 3^2\times 7^4\times {\mathrm{229}}^1$

素因数の和:267

約数の個数: 90

約数和(自身を含む): 58624930

約数和(自身を除く): 38831086

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 229, 252, 294, 343, 441, 458, 588, 686, 687, 882, 916, 1029, 1372, 1374, 1603, 1764, 2058, 2061, 2401, 2748, 3087, 3206, 4116, 4122, 4802, 4809, 6174, 6412, 7203, 8244, 9604, 9618, 11221, 12348, 14406, 14427, 19236, 21609, 22442, 28812, 28854, 33663, 43218, 44884, 57708, 67326, 78547, 86436, 100989, 134652, 157094, 201978, 235641, 314188, 403956, 471282, 549829, 706923, 942564, 1099658, 1413846, 1649487, 2199316, 2827692, 3298974, 4948461, 6597948, 9896922, 19793844]

約数ペア:

[(1, 19793844), (2, 9896922), (3, 6597948), (4, 4948461), (6, 3298974), (7, 2827692), (9, 2199316), (12, 1649487), (14, 1413846), (18, 1099658), (21, 942564), (28, 706923), (36, 549829), (42, 471282), (49, 403956), (63, 314188), (84, 235641), (98, 201978), (126, 157094), (147, 134652), (196, 100989), (229, 86436), (252, 78547), (294, 67326), (343, 57708), (441, 44884), (458, 43218), (588, 33663), (686, 28854), (687, 28812), (882, 22442), (916, 21609), (1029, 19236), (1372, 14427), (1374, 14406), (1603, 12348), (1764, 11221), (2058, 9618), (2061, 9604), (2401, 8244), (2748, 7203), (3087, 6412), (3206, 6174), (4116, 4809), (4122, 4802)]