21507126

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{2273}}^1$

素因数の和:2380

約数の個数: 32

約数和(自身を含む): 45843840

約数和(自身を除く): 24336714

約数列:

[1, 2, 3, 6, 19, 38, 57, 83, 114, 166, 249, 498, 1577, 2273, 3154, 4546, 4731, 6819, 9462, 13638, 43187, 86374, 129561, 188659, 259122, 377318, 565977, 1131954, 3584521, 7169042, 10753563, 21507126]

約数ペア:

[(1, 21507126), (2, 10753563), (3, 7169042), (6, 3584521), (19, 1131954), (38, 565977), (57, 377318), (83, 259122), (114, 188659), (166, 129561), (249, 86374), (498, 43187), (1577, 13638), (2273, 9462), (3154, 6819), (4546, 4731)]