19793668

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{7039}}^1$

素因数の和:7099

約数の個数: 24

約数和(自身を含む): 37452800

約数和(自身を除く): 17659132

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 703, 1406, 2812, 7039, 14078, 28156, 133741, 260443, 267482, 520886, 534964, 1041772, 4948417, 9896834, 19793668]

約数ペア:

[(1, 19793668), (2, 9896834), (4, 4948417), (19, 1041772), (37, 534964), (38, 520886), (74, 267482), (76, 260443), (148, 133741), (703, 28156), (1406, 14078), (2812, 7039)]