19039390

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1$

素因数の和:412

約数の個数: 32

約数和(自身を含む): 35197344

約数和(自身を除く): 16157954

約数列:

[1, 2, 5, 10, 67, 134, 157, 181, 314, 335, 362, 670, 785, 905, 1570, 1810, 10519, 12127, 21038, 24254, 28417, 52595, 56834, 60635, 105190, 121270, 142085, 284170, 1903939, 3807878, 9519695, 19039390]

約数ペア:

[(1, 19039390), (2, 9519695), (5, 3807878), (10, 1903939), (67, 284170), (134, 142085), (157, 121270), (181, 105190), (314, 60635), (335, 56834), (362, 52595), (670, 28417), (785, 24254), (905, 21038), (1570, 12127), (1810, 10519)]