189945432

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1493}}^1$

素因数の和:1558

約数の個数: 128

約数和(自身を含む): 573696000

約数和(自身を除く): 383750568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 31, 36, 38, 54, 57, 62, 72, 76, 93, 108, 114, 124, 152, 171, 186, 216, 228, 248, 279, 342, 372, 456, 513, 558, 589, 684, 744, 837, 1026, 1116, 1178, 1368, 1493, 1674, 1767, 2052, 2232, 2356, 2986, 3348, 3534, 4104, 4479, 4712, 5301, 5972, 6696, 7068, 8958, 10602, 11944, 13437, 14136, 15903, 17916, 21204, 26874, 28367, 31806, 35832, 40311, 42408, 46283, 53748, 56734, 63612, 80622, 85101, 92566, 107496, 113468, 127224, 138849, 161244, 170202, 185132, 226936, 255303, 277698, 322488, 340404, 370264, 416547, 510606, 555396, 680808, 765909, 833094, 879377, 1021212, 1110792, 1249641, 1531818, 1666188, 1758754, 2042424, 2499282, 2638131, 3063636, 3332376, 3517508, 4998564, 5276262, 6127272, 7035016, 7914393, 9997128, 10552524, 15828786, 21105048, 23743179, 31657572, 47486358, 63315144, 94972716, 189945432]

約数ペア:

[(1, 189945432), (2, 94972716), (3, 63315144), (4, 47486358), (6, 31657572), (8, 23743179), (9, 21105048), (12, 15828786), (18, 10552524), (19, 9997128), (24, 7914393), (27, 7035016), (31, 6127272), (36, 5276262), (38, 4998564), (54, 3517508), (57, 3332376), (62, 3063636), (72, 2638131), (76, 2499282), (93, 2042424), (108, 1758754), (114, 1666188), (124, 1531818), (152, 1249641), (171, 1110792), (186, 1021212), (216, 879377), (228, 833094), (248, 765909), (279, 680808), (342, 555396), (372, 510606), (456, 416547), (513, 370264), (558, 340404), (589, 322488), (684, 277698), (744, 255303), (837, 226936), (1026, 185132), (1116, 170202), (1178, 161244), (1368, 138849), (1493, 127224), (1674, 113468), (1767, 107496), (2052, 92566), (2232, 85101), (2356, 80622), (2986, 63612), (3348, 56734), (3534, 53748), (4104, 46283), (4479, 42408), (4712, 40311), (5301, 35832), (5972, 31806), (6696, 28367), (7068, 26874), (8958, 21204), (10602, 17916), (11944, 15903), (13437, 14136)]