19948949637

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{367}}^1\times {\mathrm{1951}}^1$

素因数の和:2609

約数の個数: 32

約数和(自身を含む): 27515142144

約数和(自身を除く): 7566192507

約数列:

[1, 3, 37, 111, 251, 367, 753, 1101, 1951, 5853, 9287, 13579, 27861, 40737, 72187, 92117, 216561, 276351, 489701, 716017, 1469103, 2148051, 3408329, 10224987, 18118937, 26492629, 54356811, 79477887, 179720267, 539160801, 6649649879, 19948949637]

約数ペア:

[(1, 19948949637), (3, 6649649879), (37, 539160801), (111, 179720267), (251, 79477887), (367, 54356811), (753, 26492629), (1101, 18118937), (1951, 10224987), (5853, 3408329), (9287, 2148051), (13579, 1469103), (27861, 716017), (40737, 489701), (72187, 276351), (92117, 216561)]