19939024

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3359}}^1$

素因数の和:3427

約数の個数: 40

約数和(自身を含む): 44997120

約数和(自身を除く): 25058096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 106, 112, 212, 371, 424, 742, 848, 1484, 2968, 3359, 5936, 6718, 13436, 23513, 26872, 47026, 53744, 94052, 178027, 188104, 356054, 376208, 712108, 1246189, 1424216, 2492378, 2848432, 4984756, 9969512, 19939024]

約数ペア:

[(1, 19939024), (2, 9969512), (4, 4984756), (7, 2848432), (8, 2492378), (14, 1424216), (16, 1246189), (28, 712108), (53, 376208), (56, 356054), (106, 188104), (112, 178027), (212, 94052), (371, 53744), (424, 47026), (742, 26872), (848, 23513), (1484, 13436), (2968, 6718), (3359, 5936)]