19967598

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{22639}}^1$

素因数の和:22661

約数の個数: 36

約数和(自身を含む): 50328720

約数和(自身を除く): 30361122

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 22639, 45278, 67917, 135834, 158473, 203751, 316946, 407502, 475419, 950838, 1109311, 1426257, 2218622, 2852514, 3327933, 6655866, 9983799, 19967598]

約数ペア:

[(1, 19967598), (2, 9983799), (3, 6655866), (6, 3327933), (7, 2852514), (9, 2218622), (14, 1426257), (18, 1109311), (21, 950838), (42, 475419), (49, 407502), (63, 316946), (98, 203751), (126, 158473), (147, 135834), (294, 67917), (441, 45278), (882, 22639)]