21361872

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{63577}}^1$

素因数の和:63595

約数の個数: 40

約数和(自身を含む): 63069376

約数和(自身を除く): 41707504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 63577, 127154, 190731, 254308, 381462, 445039, 508616, 762924, 890078, 1017232, 1335117, 1525848, 1780156, 2670234, 3051696, 3560312, 5340468, 7120624, 10680936, 21361872]

約数ペア:

[(1, 21361872), (2, 10680936), (3, 7120624), (4, 5340468), (6, 3560312), (7, 3051696), (8, 2670234), (12, 1780156), (14, 1525848), (16, 1335117), (21, 1017232), (24, 890078), (28, 762924), (42, 508616), (48, 445039), (56, 381462), (84, 254308), (112, 190731), (168, 127154), (336, 63577)]