21633768

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{797}}^1$

素因数の和:851

約数の個数: 96

約数和(自身を含む): 65356200

約数和(自身を除く): 43722432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 29, 36, 39, 52, 58, 72, 78, 87, 104, 116, 117, 156, 174, 232, 234, 261, 312, 348, 377, 468, 522, 696, 754, 797, 936, 1044, 1131, 1508, 1594, 2088, 2262, 2391, 3016, 3188, 3393, 4524, 4782, 6376, 6786, 7173, 9048, 9564, 10361, 13572, 14346, 19128, 20722, 23113, 27144, 28692, 31083, 41444, 46226, 57384, 62166, 69339, 82888, 92452, 93249, 124332, 138678, 184904, 186498, 208017, 248664, 277356, 300469, 372996, 416034, 554712, 600938, 745992, 832068, 901407, 1201876, 1664136, 1802814, 2403752, 2704221, 3605628, 5408442, 7211256, 10816884, 21633768]

約数ペア:

[(1, 21633768), (2, 10816884), (3, 7211256), (4, 5408442), (6, 3605628), (8, 2704221), (9, 2403752), (12, 1802814), (13, 1664136), (18, 1201876), (24, 901407), (26, 832068), (29, 745992), (36, 600938), (39, 554712), (52, 416034), (58, 372996), (72, 300469), (78, 277356), (87, 248664), (104, 208017), (116, 186498), (117, 184904), (156, 138678), (174, 124332), (232, 93249), (234, 92452), (261, 82888), (312, 69339), (348, 62166), (377, 57384), (468, 46226), (522, 41444), (696, 31083), (754, 28692), (797, 27144), (936, 23113), (1044, 20722), (1131, 19128), (1508, 14346), (1594, 13572), (2088, 10361), (2262, 9564), (2391, 9048), (3016, 7173), (3188, 6786), (3393, 6376), (4524, 4782)]