19435119

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:395

約数の個数: 32

約数和(自身を含む): 30105600

約数和(自身を除く): 10670481

約数列:

[1, 3, 11, 19, 33, 57, 139, 209, 223, 417, 627, 669, 1529, 2453, 2641, 4237, 4587, 7359, 7923, 12711, 29051, 30997, 46607, 87153, 92991, 139821, 340967, 588943, 1022901, 1766829, 6478373, 19435119]

約数ペア:

[(1, 19435119), (3, 6478373), (11, 1766829), (19, 1022901), (33, 588943), (57, 340967), (139, 139821), (209, 92991), (223, 87153), (417, 46607), (627, 30997), (669, 29051), (1529, 12711), (2453, 7923), (2641, 7359), (4237, 4587)]