21874304

素因数分解:

$2^7\times {\mathrm{73}}^1\times {\mathrm{2341}}^1$

素因数の和:2428

約数の個数: 32

約数和(自身を含む): 44193540

約数和(自身を除く): 22319236

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 128, 146, 292, 584, 1168, 2336, 2341, 4672, 4682, 9344, 9364, 18728, 37456, 74912, 149824, 170893, 299648, 341786, 683572, 1367144, 2734288, 5468576, 10937152, 21874304]

約数ペア:

[(1, 21874304), (2, 10937152), (4, 5468576), (8, 2734288), (16, 1367144), (32, 683572), (64, 341786), (73, 299648), (128, 170893), (146, 149824), (292, 74912), (584, 37456), (1168, 18728), (2336, 9364), (2341, 9344), (4672, 4682)]