21199536

素因数分解:

$2^4\times 3^3\times {\mathrm{31}}^1\times {\mathrm{1583}}^1$

素因数の和:1631

約数の個数: 80

約数和(自身を含む): 62853120

約数和(自身を除く): 41653584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 93, 108, 124, 144, 186, 216, 248, 279, 372, 432, 496, 558, 744, 837, 1116, 1488, 1583, 1674, 2232, 3166, 3348, 4464, 4749, 6332, 6696, 9498, 12664, 13392, 14247, 18996, 25328, 28494, 37992, 42741, 49073, 56988, 75984, 85482, 98146, 113976, 147219, 170964, 196292, 227952, 294438, 341928, 392584, 441657, 588876, 683856, 785168, 883314, 1177752, 1324971, 1766628, 2355504, 2649942, 3533256, 5299884, 7066512, 10599768, 21199536]

約数ペア:

[(1, 21199536), (2, 10599768), (3, 7066512), (4, 5299884), (6, 3533256), (8, 2649942), (9, 2355504), (12, 1766628), (16, 1324971), (18, 1177752), (24, 883314), (27, 785168), (31, 683856), (36, 588876), (48, 441657), (54, 392584), (62, 341928), (72, 294438), (93, 227952), (108, 196292), (124, 170964), (144, 147219), (186, 113976), (216, 98146), (248, 85482), (279, 75984), (372, 56988), (432, 49073), (496, 42741), (558, 37992), (744, 28494), (837, 25328), (1116, 18996), (1488, 14247), (1583, 13392), (1674, 12664), (2232, 9498), (3166, 6696), (3348, 6332), (4464, 4749)]