21837348

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1609}}^1$

素因数の和:1661

約数の個数: 72

約数和(自身を含む): 61534200

約数和(自身を除く): 39696852

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 29, 36, 39, 52, 58, 78, 87, 116, 117, 156, 174, 234, 261, 348, 377, 468, 522, 754, 1044, 1131, 1508, 1609, 2262, 3218, 3393, 4524, 4827, 6436, 6786, 9654, 13572, 14481, 19308, 20917, 28962, 41834, 46661, 57924, 62751, 83668, 93322, 125502, 139983, 186644, 188253, 251004, 279966, 376506, 419949, 559932, 606593, 753012, 839898, 1213186, 1679796, 1819779, 2426372, 3639558, 5459337, 7279116, 10918674, 21837348]

約数ペア:

[(1, 21837348), (2, 10918674), (3, 7279116), (4, 5459337), (6, 3639558), (9, 2426372), (12, 1819779), (13, 1679796), (18, 1213186), (26, 839898), (29, 753012), (36, 606593), (39, 559932), (52, 419949), (58, 376506), (78, 279966), (87, 251004), (116, 188253), (117, 186644), (156, 139983), (174, 125502), (234, 93322), (261, 83668), (348, 62751), (377, 57924), (468, 46661), (522, 41834), (754, 28962), (1044, 20917), (1131, 19308), (1508, 14481), (1609, 13572), (2262, 9654), (3218, 6786), (3393, 6436), (4524, 4827)]