21443394

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{1163}}^1$

素因数の和:1614

約数の個数: 32

約数和(自身を含む): 49167360

約数和(自身を除く): 27723966

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 439, 878, 1163, 1317, 2326, 2634, 3073, 3489, 6146, 6978, 8141, 9219, 16282, 18438, 24423, 48846, 510557, 1021114, 1531671, 3063342, 3573899, 7147798, 10721697, 21443394]

約数ペア:

[(1, 21443394), (2, 10721697), (3, 7147798), (6, 3573899), (7, 3063342), (14, 1531671), (21, 1021114), (42, 510557), (439, 48846), (878, 24423), (1163, 18438), (1317, 16282), (2326, 9219), (2634, 8141), (3073, 6978), (3489, 6146)]