21918816

素因数分解:

$2^5\times 3^3\times {\mathrm{23}}^1\times {\mathrm{1103}}^1$

素因数の和:1145

約数の個数: 96

約数和(自身を含む): 66769920

約数和(自身を除く): 44851104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 69, 72, 92, 96, 108, 138, 144, 184, 207, 216, 276, 288, 368, 414, 432, 552, 621, 736, 828, 864, 1103, 1104, 1242, 1656, 2206, 2208, 2484, 3309, 3312, 4412, 4968, 6618, 6624, 8824, 9927, 9936, 13236, 17648, 19854, 19872, 25369, 26472, 29781, 35296, 39708, 50738, 52944, 59562, 76107, 79416, 101476, 105888, 119124, 152214, 158832, 202952, 228321, 238248, 304428, 317664, 405904, 456642, 476496, 608856, 684963, 811808, 913284, 952992, 1217712, 1369926, 1826568, 2435424, 2739852, 3653136, 5479704, 7306272, 10959408, 21918816]

約数ペア:

[(1, 21918816), (2, 10959408), (3, 7306272), (4, 5479704), (6, 3653136), (8, 2739852), (9, 2435424), (12, 1826568), (16, 1369926), (18, 1217712), (23, 952992), (24, 913284), (27, 811808), (32, 684963), (36, 608856), (46, 476496), (48, 456642), (54, 405904), (69, 317664), (72, 304428), (92, 238248), (96, 228321), (108, 202952), (138, 158832), (144, 152214), (184, 119124), (207, 105888), (216, 101476), (276, 79416), (288, 76107), (368, 59562), (414, 52944), (432, 50738), (552, 39708), (621, 35296), (736, 29781), (828, 26472), (864, 25369), (1103, 19872), (1104, 19854), (1242, 17648), (1656, 13236), (2206, 9936), (2208, 9927), (2484, 8824), (3309, 6624), (3312, 6618), (4412, 4968)]