21274308

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1733}}^1$

素因数の和:1785

約数の個数: 72

約数和(自身を含む): 60592896

約数和(自身を除く): 39318588

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 31, 33, 36, 44, 62, 66, 93, 99, 124, 132, 186, 198, 279, 341, 372, 396, 558, 682, 1023, 1116, 1364, 1733, 2046, 3069, 3466, 4092, 5199, 6138, 6932, 10398, 12276, 15597, 19063, 20796, 31194, 38126, 53723, 57189, 62388, 76252, 107446, 114378, 161169, 171567, 214892, 228756, 322338, 343134, 483507, 590953, 644676, 686268, 967014, 1181906, 1772859, 1934028, 2363812, 3545718, 5318577, 7091436, 10637154, 21274308]

約数ペア:

[(1, 21274308), (2, 10637154), (3, 7091436), (4, 5318577), (6, 3545718), (9, 2363812), (11, 1934028), (12, 1772859), (18, 1181906), (22, 967014), (31, 686268), (33, 644676), (36, 590953), (44, 483507), (62, 343134), (66, 322338), (93, 228756), (99, 214892), (124, 171567), (132, 161169), (186, 114378), (198, 107446), (279, 76252), (341, 62388), (372, 57189), (396, 53723), (558, 38126), (682, 31194), (1023, 20796), (1116, 19063), (1364, 15597), (1733, 12276), (2046, 10398), (3069, 6932), (3466, 6138), (4092, 5199)]