19053808

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{269}}^1$

素因数の和:529

約数の個数: 40

約数和(自身を含む): 39171600

約数和(自身を除く): 20117792

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 233, 269, 304, 466, 538, 932, 1076, 1864, 2152, 3728, 4304, 4427, 5111, 8854, 10222, 17708, 20444, 35416, 40888, 62677, 70832, 81776, 125354, 250708, 501416, 1002832, 1190863, 2381726, 4763452, 9526904, 19053808]

約数ペア:

[(1, 19053808), (2, 9526904), (4, 4763452), (8, 2381726), (16, 1190863), (19, 1002832), (38, 501416), (76, 250708), (152, 125354), (233, 81776), (269, 70832), (304, 62677), (466, 40888), (538, 35416), (932, 20444), (1076, 17708), (1864, 10222), (2152, 8854), (3728, 5111), (4304, 4427)]