19224520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{68659}}^1$

素因数の和:68677

約数の個数: 32

約数和(自身を含む): 49435200

約数和(自身を除く): 30210680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 68659, 137318, 274636, 343295, 480613, 549272, 686590, 961226, 1373180, 1922452, 2403065, 2746360, 3844904, 4806130, 9612260, 19224520]

約数ペア:

[(1, 19224520), (2, 9612260), (4, 4806130), (5, 3844904), (7, 2746360), (8, 2403065), (10, 1922452), (14, 1373180), (20, 961226), (28, 686590), (35, 549272), (40, 480613), (56, 343295), (70, 274636), (140, 137318), (280, 68659)]