21152404

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{58111}}^1$

素因数の和:58135

約数の個数: 24

約数和(自身を含む): 45559808

約数和(自身を除く): 24407404

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 58111, 116222, 232444, 406777, 755443, 813554, 1510886, 1627108, 3021772, 5288101, 10576202, 21152404]

約数ペア:

[(1, 21152404), (2, 10576202), (4, 5288101), (7, 3021772), (13, 1627108), (14, 1510886), (26, 813554), (28, 755443), (52, 406777), (91, 232444), (182, 116222), (364, 58111)]