19304950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2903}}^1$

素因数の和:2941

約数の個数: 48

約数和(自身を含む): 43211520

約数和(自身を除く): 23906570

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 50, 70, 95, 133, 175, 190, 266, 350, 475, 665, 950, 1330, 2903, 3325, 5806, 6650, 14515, 20321, 29030, 40642, 55157, 72575, 101605, 110314, 145150, 203210, 275785, 386099, 508025, 551570, 772198, 1016050, 1378925, 1930495, 2757850, 3860990, 9652475, 19304950]

約数ペア:

[(1, 19304950), (2, 9652475), (5, 3860990), (7, 2757850), (10, 1930495), (14, 1378925), (19, 1016050), (25, 772198), (35, 551570), (38, 508025), (50, 386099), (70, 275785), (95, 203210), (133, 145150), (175, 110314), (190, 101605), (266, 72575), (350, 55157), (475, 40642), (665, 29030), (950, 20321), (1330, 14515), (2903, 6650), (3325, 5806)]