19001360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{33931}}^1$

素因数の和:33951

約数の個数: 40

約数和(自身を含む): 50490816

約数和(自身を除く): 31489456

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 33931, 67862, 135724, 169655, 237517, 271448, 339310, 475034, 542896, 678620, 950068, 1187585, 1357240, 1900136, 2375170, 2714480, 3800272, 4750340, 9500680, 19001360]

約数ペア:

[(1, 19001360), (2, 9500680), (4, 4750340), (5, 3800272), (7, 2714480), (8, 2375170), (10, 1900136), (14, 1357240), (16, 1187585), (20, 950068), (28, 678620), (35, 542896), (40, 475034), (56, 339310), (70, 271448), (80, 237517), (112, 169655), (140, 135724), (280, 67862), (560, 33931)]