19005622610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{333023}}^1$

素因数の和:333482

約数の個数: 32

約数和(自身を含む): 36925701120

約数和(自身を除く): 17920078510

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 439, 878, 2195, 4390, 5707, 11414, 28535, 57070, 333023, 666046, 1665115, 3330230, 4329299, 8658598, 21646495, 43292990, 146197097, 292394194, 730985485, 1461970970, 1900562261, 3801124522, 9502811305, 19005622610]

約数ペア:

[(1, 19005622610), (2, 9502811305), (5, 3801124522), (10, 1900562261), (13, 1461970970), (26, 730985485), (65, 292394194), (130, 146197097), (439, 43292990), (878, 21646495), (2195, 8658598), (4390, 4329299), (5707, 3330230), (11414, 1665115), (28535, 666046), (57070, 333023)]