19433680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{34703}}^1$

素因数の和:34723

約数の個数: 40

約数和(自身を含む): 51639552

約数和(自身を除く): 32205872

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 34703, 69406, 138812, 173515, 242921, 277624, 347030, 485842, 555248, 694060, 971684, 1214605, 1388120, 1943368, 2429210, 2776240, 3886736, 4858420, 9716840, 19433680]

約数ペア:

[(1, 19433680), (2, 9716840), (4, 4858420), (5, 3886736), (7, 2776240), (8, 2429210), (10, 1943368), (14, 1388120), (16, 1214605), (20, 971684), (28, 694060), (35, 555248), (40, 485842), (56, 347030), (70, 277624), (80, 242921), (112, 173515), (140, 138812), (280, 69406), (560, 34703)]