30719618

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1\times {\mathrm{1867}}^1$

素因数の和:2321

約数の個数: 16

約数和(自身を含む): 48642720

約数和(自身を除く): 17923102

約数列:

[1, 2, 19, 38, 433, 866, 1867, 3734, 8227, 16454, 35473, 70946, 808411, 1616822, 15359809, 30719618]

約数ペア:

[(1, 30719618), (2, 15359809), (19, 1616822), (38, 808411), (433, 70946), (866, 35473), (1867, 16454), (3734, 8227)]