19907552

素因数分解:

$2^5\times 7^1\times {\mathrm{88873}}^1$

素因数の和:88890

約数の個数: 24

約数和(自身を含む): 44792496

約数和(自身を除く): 24884944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 88873, 177746, 355492, 622111, 710984, 1244222, 1421968, 2488444, 2843936, 4976888, 9953776, 19907552]

約数ペア:

[(1, 19907552), (2, 9953776), (4, 4976888), (7, 2843936), (8, 2488444), (14, 1421968), (16, 1244222), (28, 710984), (32, 622111), (56, 355492), (112, 177746), (224, 88873)]