1899601

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:240

約数の個数: 16

約数和(自身を含む): 2232000

約数和(自身を除く): 332399

約数列:

[1, 11, 19, 61, 149, 209, 671, 1159, 1639, 2831, 9089, 12749, 31141, 99979, 172691, 1899601]

約数ペア:

[(1, 1899601), (11, 172691), (19, 99979), (61, 31141), (149, 12749), (209, 9089), (671, 2831), (1159, 1639)]