21872322

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{13967}}^1$

素因数の和:14007

約数の個数: 32

約数和(自身を含む): 50284800

約数和(自身を除く): 28412478

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 87, 174, 261, 522, 783, 1566, 13967, 27934, 41901, 83802, 125703, 251406, 377109, 405043, 754218, 810086, 1215129, 2430258, 3645387, 7290774, 10936161, 21872322]

約数ペア:

[(1, 21872322), (2, 10936161), (3, 7290774), (6, 3645387), (9, 2430258), (18, 1215129), (27, 810086), (29, 754218), (54, 405043), (58, 377109), (87, 251406), (174, 125703), (261, 83802), (522, 41901), (783, 27934), (1566, 13967)]