19156550

素因数分解:

$2^1\times 5^2\times 7^3\times {\mathrm{1117}}^1$

素因数の和:1150

約数の個数: 48

約数和(自身を含む): 41589600

約数和(自身を除く): 22433050

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 343, 350, 490, 686, 1117, 1225, 1715, 2234, 2450, 3430, 5585, 7819, 8575, 11170, 15638, 17150, 27925, 39095, 54733, 55850, 78190, 109466, 195475, 273665, 383131, 390950, 547330, 766262, 1368325, 1915655, 2736650, 3831310, 9578275, 19156550]

約数ペア:

[(1, 19156550), (2, 9578275), (5, 3831310), (7, 2736650), (10, 1915655), (14, 1368325), (25, 766262), (35, 547330), (49, 390950), (50, 383131), (70, 273665), (98, 195475), (175, 109466), (245, 78190), (343, 55850), (350, 54733), (490, 39095), (686, 27925), (1117, 17150), (1225, 15638), (1715, 11170), (2234, 8575), (2450, 7819), (3430, 5585)]