19129726

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{7307}}^1$

素因数の和:7344

約数の個数: 32

約数和(自身を含む): 37884672

約数和(自身を除く): 18754946

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 154, 187, 238, 374, 1309, 2618, 7307, 14614, 51149, 80377, 102298, 124219, 160754, 248438, 562639, 869533, 1125278, 1366409, 1739066, 2732818, 9564863, 19129726]

約数ペア:

[(1, 19129726), (2, 9564863), (7, 2732818), (11, 1739066), (14, 1366409), (17, 1125278), (22, 869533), (34, 562639), (77, 248438), (119, 160754), (154, 124219), (187, 102298), (238, 80377), (374, 51149), (1309, 14614), (2618, 7307)]