19526748

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 46838400

約数和(自身を除く): 27311652

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 149, 163, 201, 268, 298, 326, 402, 447, 489, 596, 652, 804, 894, 978, 1788, 1956, 9983, 10921, 19966, 21842, 24287, 29949, 32763, 39932, 43684, 48574, 59898, 65526, 72861, 97148, 119796, 131052, 145722, 291444, 1627229, 3254458, 4881687, 6508916, 9763374, 19526748]

約数ペア:

[(1, 19526748), (2, 9763374), (3, 6508916), (4, 4881687), (6, 3254458), (12, 1627229), (67, 291444), (134, 145722), (149, 131052), (163, 119796), (201, 97148), (268, 72861), (298, 65526), (326, 59898), (402, 48574), (447, 43684), (489, 39932), (596, 32763), (652, 29949), (804, 24287), (894, 21842), (978, 19966), (1788, 10921), (1956, 9983)]