17219216

素因数分解:

$2^4\times 7^1\times {\mathrm{153743}}^1$

素因数の和:153758

約数の個数: 20

約数和(自身を含む): 38128512

約数和(自身を除く): 20909296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 153743, 307486, 614972, 1076201, 1229944, 2152402, 2459888, 4304804, 8609608, 17219216]

約数ペア:

[(1, 17219216), (2, 8609608), (4, 4304804), (7, 2459888), (8, 2152402), (14, 1229944), (16, 1076201), (28, 614972), (56, 307486), (112, 153743)]