19119795

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{919}}^1$

素因数の和:1019

約数の個数: 32

約数和(自身を含む): 32678400

約数和(自身を除く): 13558605

約数列:

[1, 3, 5, 15, 19, 57, 73, 95, 219, 285, 365, 919, 1095, 1387, 2757, 4161, 4595, 6935, 13785, 17461, 20805, 52383, 67087, 87305, 201261, 261915, 335435, 1006305, 1274653, 3823959, 6373265, 19119795]

約数ペア:

[(1, 19119795), (3, 6373265), (5, 3823959), (15, 1274653), (19, 1006305), (57, 335435), (73, 261915), (95, 201261), (219, 87305), (285, 67087), (365, 52383), (919, 20805), (1095, 17461), (1387, 13785), (2757, 6935), (4161, 4595)]