21784074

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1543}}^1$

素因数の和:1742

約数の個数: 32

約数和(自身を含む): 47209344

約数和(自身を除く): 25425270

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 181, 362, 543, 1086, 1543, 2353, 3086, 4629, 4706, 7059, 9258, 14118, 20059, 40118, 60177, 120354, 279283, 558566, 837849, 1675698, 3630679, 7261358, 10892037, 21784074]

約数ペア:

[(1, 21784074), (2, 10892037), (3, 7261358), (6, 3630679), (13, 1675698), (26, 837849), (39, 558566), (78, 279283), (181, 120354), (362, 60177), (543, 40118), (1086, 20059), (1543, 14118), (2353, 9258), (3086, 7059), (4629, 4706)]