19122608

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{431}}^1$

素因数の和:545

約数の個数: 40

約数和(自身を含む): 38568960

約数和(自身を除く): 19446352

約数列:

[1, 2, 4, 8, 16, 47, 59, 94, 118, 188, 236, 376, 431, 472, 752, 862, 944, 1724, 2773, 3448, 5546, 6896, 11092, 20257, 22184, 25429, 40514, 44368, 50858, 81028, 101716, 162056, 203432, 324112, 406864, 1195163, 2390326, 4780652, 9561304, 19122608]

約数ペア:

[(1, 19122608), (2, 9561304), (4, 4780652), (8, 2390326), (16, 1195163), (47, 406864), (59, 324112), (94, 203432), (118, 162056), (188, 101716), (236, 81028), (376, 50858), (431, 44368), (472, 40514), (752, 25429), (862, 22184), (944, 20257), (1724, 11092), (2773, 6896), (3448, 5546)]