2021093992

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1889}}^1\times {\mathrm{7039}}^1$

素因数の和:8953

約数の個数: 32

約数和(自身を含む): 3991680000

約数和(自身を除く): 1970586008

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1889, 3778, 7039, 7556, 14078, 15112, 28156, 35891, 56312, 71782, 133741, 143564, 267482, 287128, 534964, 1069928, 13296671, 26593342, 53186684, 106373368, 252636749, 505273498, 1010546996, 2021093992]

約数ペア:

[(1, 2021093992), (2, 1010546996), (4, 505273498), (8, 252636749), (19, 106373368), (38, 53186684), (76, 26593342), (152, 13296671), (1889, 1069928), (3778, 534964), (7039, 287128), (7556, 267482), (14078, 143564), (15112, 133741), (28156, 71782), (35891, 56312)]