19898648

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{32303}}^1$

素因数の和:32327

約数の個数: 32

約数和(自身を含む): 46517760

約数和(自身を除く): 26619112

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 32303, 64606, 129212, 226121, 258424, 355333, 452242, 710666, 904484, 1421332, 1808968, 2487331, 2842664, 4974662, 9949324, 19898648]

約数ペア:

[(1, 19898648), (2, 9949324), (4, 4974662), (7, 2842664), (8, 2487331), (11, 1808968), (14, 1421332), (22, 904484), (28, 710666), (44, 452242), (56, 355333), (77, 258424), (88, 226121), (154, 129212), (308, 64606), (616, 32303)]