21835926

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{947}}^1$

素因数の和:1026

約数の個数: 64

約数和(自身を含む): 56424960

約数和(自身を除く): 34589034

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 61, 63, 122, 126, 183, 189, 366, 378, 427, 549, 854, 947, 1098, 1281, 1647, 1894, 2562, 2841, 3294, 3843, 5682, 6629, 7686, 8523, 11529, 13258, 17046, 19887, 23058, 25569, 39774, 51138, 57767, 59661, 115534, 119322, 173301, 178983, 346602, 357966, 404369, 519903, 808738, 1039806, 1213107, 1559709, 2426214, 3119418, 3639321, 7278642, 10917963, 21835926]

約数ペア:

[(1, 21835926), (2, 10917963), (3, 7278642), (6, 3639321), (7, 3119418), (9, 2426214), (14, 1559709), (18, 1213107), (21, 1039806), (27, 808738), (42, 519903), (54, 404369), (61, 357966), (63, 346602), (122, 178983), (126, 173301), (183, 119322), (189, 115534), (366, 59661), (378, 57767), (427, 51138), (549, 39774), (854, 25569), (947, 23058), (1098, 19887), (1281, 17046), (1647, 13258), (1894, 11529), (2562, 8523), (2841, 7686), (3294, 6629), (3843, 5682)]