21126384

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{5059}}^1$

素因数の和:5102

約数の個数: 60

約数和(自身を含む): 61175400

約数和(自身を除く): 40049016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 72, 87, 116, 144, 174, 232, 261, 348, 464, 522, 696, 1044, 1392, 2088, 4176, 5059, 10118, 15177, 20236, 30354, 40472, 45531, 60708, 80944, 91062, 121416, 146711, 182124, 242832, 293422, 364248, 440133, 586844, 728496, 880266, 1173688, 1320399, 1760532, 2347376, 2640798, 3521064, 5281596, 7042128, 10563192, 21126384]

約数ペア:

[(1, 21126384), (2, 10563192), (3, 7042128), (4, 5281596), (6, 3521064), (8, 2640798), (9, 2347376), (12, 1760532), (16, 1320399), (18, 1173688), (24, 880266), (29, 728496), (36, 586844), (48, 440133), (58, 364248), (72, 293422), (87, 242832), (116, 182124), (144, 146711), (174, 121416), (232, 91062), (261, 80944), (348, 60708), (464, 45531), (522, 40472), (696, 30354), (1044, 20236), (1392, 15177), (2088, 10118), (4176, 5059)]