21031096

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{313}}^1$

素因数の和:583

約数の個数: 32

約数和(自身を含む): 40807440

約数和(自身を除く): 19776344

約数列:

[1, 2, 4, 8, 37, 74, 148, 227, 296, 313, 454, 626, 908, 1252, 1816, 2504, 8399, 11581, 16798, 23162, 33596, 46324, 67192, 71051, 92648, 142102, 284204, 568408, 2628887, 5257774, 10515548, 21031096]

約数ペア:

[(1, 21031096), (2, 10515548), (4, 5257774), (8, 2628887), (37, 568408), (74, 284204), (148, 142102), (227, 92648), (296, 71051), (313, 67192), (454, 46324), (626, 33596), (908, 23162), (1252, 16798), (1816, 11581), (2504, 8399)]