19782762

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1789}}^1$

素因数の和:1910

約数の個数: 32

約数和(自身を含む): 42100800

約数和(自身を除く): 22318038

約数列:

[1, 2, 3, 6, 19, 38, 57, 97, 114, 194, 291, 582, 1789, 1843, 3578, 3686, 5367, 5529, 10734, 11058, 33991, 67982, 101973, 173533, 203946, 347066, 520599, 1041198, 3297127, 6594254, 9891381, 19782762]

約数ペア:

[(1, 19782762), (2, 9891381), (3, 6594254), (6, 3297127), (19, 1041198), (38, 520599), (57, 347066), (97, 203946), (114, 173533), (194, 101973), (291, 67982), (582, 33991), (1789, 11058), (1843, 10734), (3578, 5529), (3686, 5367)]