19842788

素因数分解:

$2^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{2141}}^1$

素因数の和:2483

約数の個数: 24

約数和(自身を含む): 39824064

約数和(自身を除く): 19981276

約数列:

[1, 2, 4, 7, 14, 28, 331, 662, 1324, 2141, 2317, 4282, 4634, 8564, 9268, 14987, 29974, 59948, 708671, 1417342, 2834684, 4960697, 9921394, 19842788]

約数ペア:

[(1, 19842788), (2, 9921394), (4, 4960697), (7, 2834684), (14, 1417342), (28, 708671), (331, 59948), (662, 29974), (1324, 14987), (2141, 9268), (2317, 8564), (4282, 4634)]