17919272

素因数分解:

$2^3\times 7^1\times {\mathrm{433}}^1\times {\mathrm{739}}^1$

素因数の和:1185

約数の個数: 32

約数和(自身を含む): 38539200

約数和(自身を除く): 20619928

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 433, 739, 866, 1478, 1732, 2956, 3031, 3464, 5173, 5912, 6062, 10346, 12124, 20692, 24248, 41384, 319987, 639974, 1279948, 2239909, 2559896, 4479818, 8959636, 17919272]

約数ペア:

[(1, 17919272), (2, 8959636), (4, 4479818), (7, 2559896), (8, 2239909), (14, 1279948), (28, 639974), (56, 319987), (433, 41384), (739, 24248), (866, 20692), (1478, 12124), (1732, 10346), (2956, 6062), (3031, 5912), (3464, 5173)]