16697428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{19973}}^1$

素因数の和:20007

約数の個数: 24

約数和(自身を含む): 33556320

約数和(自身を除く): 16858892

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 19973, 39946, 79892, 219703, 379487, 439406, 758974, 878812, 1517948, 4174357, 8348714, 16697428]

約数ペア:

[(1, 16697428), (2, 8348714), (4, 4174357), (11, 1517948), (19, 878812), (22, 758974), (38, 439406), (44, 379487), (76, 219703), (209, 79892), (418, 39946), (836, 19973)]