21943584

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{5861}}^1$

素因数の和:5890

約数の個数: 72

約数和(自身を含む): 67213692

約数和(自身を除く): 45270108

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 5861, 11722, 17583, 23444, 35166, 46888, 52749, 70332, 76193, 93776, 105498, 140664, 152386, 187552, 210996, 228579, 281328, 304772, 421992, 457158, 562656, 609544, 685737, 843984, 914316, 1219088, 1371474, 1687968, 1828632, 2438176, 2742948, 3657264, 5485896, 7314528, 10971792, 21943584]

約数ペア:

[(1, 21943584), (2, 10971792), (3, 7314528), (4, 5485896), (6, 3657264), (8, 2742948), (9, 2438176), (12, 1828632), (13, 1687968), (16, 1371474), (18, 1219088), (24, 914316), (26, 843984), (32, 685737), (36, 609544), (39, 562656), (48, 457158), (52, 421992), (72, 304772), (78, 281328), (96, 228579), (104, 210996), (117, 187552), (144, 152386), (156, 140664), (208, 105498), (234, 93776), (288, 76193), (312, 70332), (416, 52749), (468, 46888), (624, 35166), (936, 23444), (1248, 17583), (1872, 11722), (3744, 5861)]