19974472

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{18773}}^1$

素因数の和:18805

約数の個数: 32

約数和(自身を含む): 45057600

約数和(自身を除く): 25083128

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 18773, 37546, 75092, 131411, 150184, 262822, 356687, 525644, 713374, 1051288, 1426748, 2496809, 2853496, 4993618, 9987236, 19974472]

約数ペア:

[(1, 19974472), (2, 9987236), (4, 4993618), (7, 2853496), (8, 2496809), (14, 1426748), (19, 1051288), (28, 713374), (38, 525644), (56, 356687), (76, 262822), (133, 150184), (152, 131411), (266, 75092), (532, 37546), (1064, 18773)]