19050445

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:205

約数の個数: 32

約数和(自身を含む): 25361280

約数和(自身を除く): 6310835

約数列:

[1, 5, 19, 41, 67, 73, 95, 205, 335, 365, 779, 1273, 1387, 2747, 2993, 3895, 4891, 6365, 6935, 13735, 14965, 24455, 52193, 56867, 92929, 200531, 260965, 284335, 464645, 1002655, 3810089, 19050445]

約数ペア:

[(1, 19050445), (5, 3810089), (19, 1002655), (41, 464645), (67, 284335), (73, 260965), (95, 200531), (205, 92929), (335, 56867), (365, 52193), (779, 24455), (1273, 14965), (1387, 13735), (2747, 6935), (2993, 6365), (3895, 4891)]