19784904

素因数分解:

$2^3\times 3^1\times {\mathrm{809}}^1\times {\mathrm{1019}}^1$

素因数の和:1837

約数の個数: 32

約数和(自身を含む): 49572000

約数和(自身を除く): 29787096

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 809, 1019, 1618, 2038, 2427, 3057, 3236, 4076, 4854, 6114, 6472, 8152, 9708, 12228, 19416, 24456, 824371, 1648742, 2473113, 3297484, 4946226, 6594968, 9892452, 19784904]

約数ペア:

[(1, 19784904), (2, 9892452), (3, 6594968), (4, 4946226), (6, 3297484), (8, 2473113), (12, 1648742), (24, 824371), (809, 24456), (1019, 19416), (1618, 12228), (2038, 9708), (2427, 8152), (3057, 6472), (3236, 6114), (4076, 4854)]