19356903

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{683}}^1$

素因数の和:803

約数の個数: 24

約数和(自身を含む): 29023488

約数和(自身を除く): 9666585

約数列:

[1, 3, 9, 47, 67, 141, 201, 423, 603, 683, 2049, 3149, 6147, 9447, 28341, 32101, 45761, 96303, 137283, 288909, 411849, 2150767, 6452301, 19356903]

約数ペア:

[(1, 19356903), (3, 6452301), (9, 2150767), (47, 411849), (67, 288909), (141, 137283), (201, 96303), (423, 45761), (603, 32101), (683, 28341), (2049, 9447), (3149, 6147)]