21709032

素因数分解:

$2^3\times 3^1\times {\mathrm{73}}^1\times {\mathrm{12391}}^1$

素因数の和:12473

約数の個数: 32

約数和(自身を含む): 55020480

約数和(自身を除く): 33311448

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 73, 146, 219, 292, 438, 584, 876, 1752, 12391, 24782, 37173, 49564, 74346, 99128, 148692, 297384, 904543, 1809086, 2713629, 3618172, 5427258, 7236344, 10854516, 21709032]

約数ペア:

[(1, 21709032), (2, 10854516), (3, 7236344), (4, 5427258), (6, 3618172), (8, 2713629), (12, 1809086), (24, 904543), (73, 297384), (146, 148692), (219, 99128), (292, 74346), (438, 49564), (584, 37173), (876, 24782), (1752, 12391)]