19827654

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{6131}}^1$

素因数の和:6161

約数の個数: 48

約数和(自身を含む): 50331456

約数和(自身を除く): 30503802

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 49, 66, 77, 98, 147, 154, 231, 294, 462, 539, 1078, 1617, 3234, 6131, 12262, 18393, 36786, 42917, 67441, 85834, 128751, 134882, 202323, 257502, 300419, 404646, 472087, 600838, 901257, 944174, 1416261, 1802514, 2832522, 3304609, 6609218, 9913827, 19827654]

約数ペア:

[(1, 19827654), (2, 9913827), (3, 6609218), (6, 3304609), (7, 2832522), (11, 1802514), (14, 1416261), (21, 944174), (22, 901257), (33, 600838), (42, 472087), (49, 404646), (66, 300419), (77, 257502), (98, 202323), (147, 134882), (154, 128751), (231, 85834), (294, 67441), (462, 42917), (539, 36786), (1078, 18393), (1617, 12262), (3234, 6131)]