19826376

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{269}}^1$

素因数の和:398

約数の個数: 64

約数和(自身を含む): 51710400

約数和(自身を除く): 31884024

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 83, 111, 148, 166, 222, 249, 269, 296, 332, 444, 498, 538, 664, 807, 888, 996, 1076, 1614, 1992, 2152, 3071, 3228, 6142, 6456, 9213, 9953, 12284, 18426, 19906, 22327, 24568, 29859, 36852, 39812, 44654, 59718, 66981, 73704, 79624, 89308, 119436, 133962, 178616, 238872, 267924, 535848, 826099, 1652198, 2478297, 3304396, 4956594, 6608792, 9913188, 19826376]

約数ペア:

[(1, 19826376), (2, 9913188), (3, 6608792), (4, 4956594), (6, 3304396), (8, 2478297), (12, 1652198), (24, 826099), (37, 535848), (74, 267924), (83, 238872), (111, 178616), (148, 133962), (166, 119436), (222, 89308), (249, 79624), (269, 73704), (296, 66981), (332, 59718), (444, 44654), (498, 39812), (538, 36852), (664, 29859), (807, 24568), (888, 22327), (996, 19906), (1076, 18426), (1614, 12284), (1992, 9953), (2152, 9213), (3071, 6456), (3228, 6142)]