19319115

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{409}}^1$

素因数の和:531

約数の個数: 32

約数和(自身を含む): 32117760

約数和(自身を除く): 12798645

約数列:

[1, 3, 5, 15, 47, 67, 141, 201, 235, 335, 409, 705, 1005, 1227, 2045, 3149, 6135, 9447, 15745, 19223, 27403, 47235, 57669, 82209, 96115, 137015, 288345, 411045, 1287941, 3863823, 6439705, 19319115]

約数ペア:

[(1, 19319115), (3, 6439705), (5, 3863823), (15, 1287941), (47, 411045), (67, 288345), (141, 137015), (201, 96115), (235, 82209), (335, 57669), (409, 47235), (705, 27403), (1005, 19223), (1227, 15745), (2045, 9447), (3149, 6135)]