21599712

素因数分解:

$2^5\times 3^2\times {\mathrm{37}}^1\times {\mathrm{2027}}^1$

素因数の和:2080

約数の個数: 72

約数和(自身を含む): 63115416

約数和(自身を除く): 41515704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 72, 74, 96, 111, 144, 148, 222, 288, 296, 333, 444, 592, 666, 888, 1184, 1332, 1776, 2027, 2664, 3552, 4054, 5328, 6081, 8108, 10656, 12162, 16216, 18243, 24324, 32432, 36486, 48648, 64864, 72972, 74999, 97296, 145944, 149998, 194592, 224997, 291888, 299996, 449994, 583776, 599992, 674991, 899988, 1199984, 1349982, 1799976, 2399968, 2699964, 3599952, 5399928, 7199904, 10799856, 21599712]

約数ペア:

[(1, 21599712), (2, 10799856), (3, 7199904), (4, 5399928), (6, 3599952), (8, 2699964), (9, 2399968), (12, 1799976), (16, 1349982), (18, 1199984), (24, 899988), (32, 674991), (36, 599992), (37, 583776), (48, 449994), (72, 299996), (74, 291888), (96, 224997), (111, 194592), (144, 149998), (148, 145944), (222, 97296), (288, 74999), (296, 72972), (333, 64864), (444, 48648), (592, 36486), (666, 32432), (888, 24324), (1184, 18243), (1332, 16216), (1776, 12162), (2027, 10656), (2664, 8108), (3552, 6081), (4054, 5328)]