21874932

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{911}}^1$

素因数の和:973

約数の個数: 72

約数和(自身を含む): 59754240

約数和(自身を除く): 37879308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 29, 36, 46, 58, 69, 87, 92, 116, 138, 174, 207, 261, 276, 348, 414, 522, 667, 828, 911, 1044, 1334, 1822, 2001, 2668, 2733, 3644, 4002, 5466, 6003, 8004, 8199, 10932, 12006, 16398, 20953, 24012, 26419, 32796, 41906, 52838, 62859, 79257, 83812, 105676, 125718, 158514, 188577, 237771, 251436, 317028, 377154, 475542, 607637, 754308, 951084, 1215274, 1822911, 2430548, 3645822, 5468733, 7291644, 10937466, 21874932]

約数ペア:

[(1, 21874932), (2, 10937466), (3, 7291644), (4, 5468733), (6, 3645822), (9, 2430548), (12, 1822911), (18, 1215274), (23, 951084), (29, 754308), (36, 607637), (46, 475542), (58, 377154), (69, 317028), (87, 251436), (92, 237771), (116, 188577), (138, 158514), (174, 125718), (207, 105676), (261, 83812), (276, 79257), (348, 62859), (414, 52838), (522, 41906), (667, 32796), (828, 26419), (911, 24012), (1044, 20953), (1334, 16398), (1822, 12006), (2001, 10932), (2668, 8199), (2733, 8004), (3644, 6003), (4002, 5466)]