21852774

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^3\times {\mathrm{59}}^1$

素因数の和:127

約数の個数: 64

約数和(自身を含む): 52128000

約数和(自身を除く): 30275226

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 59, 114, 118, 171, 177, 342, 354, 361, 513, 531, 722, 1026, 1062, 1083, 1121, 1593, 2166, 2242, 3186, 3249, 3363, 6498, 6726, 6859, 9747, 10089, 13718, 19494, 20178, 20577, 21299, 30267, 41154, 42598, 60534, 61731, 63897, 123462, 127794, 185193, 191691, 370386, 383382, 404681, 575073, 809362, 1150146, 1214043, 2428086, 3642129, 7284258, 10926387, 21852774]

約数ペア:

[(1, 21852774), (2, 10926387), (3, 7284258), (6, 3642129), (9, 2428086), (18, 1214043), (19, 1150146), (27, 809362), (38, 575073), (54, 404681), (57, 383382), (59, 370386), (114, 191691), (118, 185193), (171, 127794), (177, 123462), (342, 63897), (354, 61731), (361, 60534), (513, 42598), (531, 41154), (722, 30267), (1026, 21299), (1062, 20577), (1083, 20178), (1121, 19494), (1593, 13718), (2166, 10089), (2242, 9747), (3186, 6859), (3249, 6726), (3363, 6498)]