19580491278

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{193663}}^1$

素因数の和:193849

約数の個数: 48

約数和(自身を含む): 43776585216

約数和(自身を除く): 24196093938

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 137, 246, 274, 369, 411, 738, 822, 1233, 2466, 5617, 11234, 16851, 33702, 50553, 101106, 193663, 387326, 580989, 1161978, 1742967, 3485934, 7940183, 15880366, 23820549, 26531831, 47641098, 53063662, 71461647, 79595493, 142923294, 159190986, 238786479, 477572958, 1087805071, 2175610142, 3263415213, 6526830426, 9790245639, 19580491278]

約数ペア:

[(1, 19580491278), (2, 9790245639), (3, 6526830426), (6, 3263415213), (9, 2175610142), (18, 1087805071), (41, 477572958), (82, 238786479), (123, 159190986), (137, 142923294), (246, 79595493), (274, 71461647), (369, 53063662), (411, 47641098), (738, 26531831), (822, 23820549), (1233, 15880366), (2466, 7940183), (5617, 3485934), (11234, 1742967), (16851, 1161978), (33702, 580989), (50553, 387326), (101106, 193663)]