19272165

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{431}}^1$

素因数の和:721

約数の個数: 32

約数和(自身を含む): 33841152

約数和(自身を除く): 14568987

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 271, 431, 813, 1293, 1355, 2155, 2981, 4065, 4741, 6465, 8943, 14223, 14905, 23705, 44715, 71115, 116801, 350403, 584005, 1284811, 1752015, 3854433, 6424055, 19272165]

約数ペア:

[(1, 19272165), (3, 6424055), (5, 3854433), (11, 1752015), (15, 1284811), (33, 584005), (55, 350403), (165, 116801), (271, 71115), (431, 44715), (813, 23705), (1293, 14905), (1355, 14223), (2155, 8943), (2981, 6465), (4065, 4741)]