191819370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{48809}}^1$

素因数の和:48950

約数の個数: 32

約数和(自身を含む): 463890240

約数和(自身を除く): 272070870

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 131, 262, 393, 655, 786, 1310, 1965, 3930, 48809, 97618, 146427, 244045, 292854, 488090, 732135, 1464270, 6393979, 12787958, 19181937, 31969895, 38363874, 63939790, 95909685, 191819370]

約数ペア:

[(1, 191819370), (2, 95909685), (3, 63939790), (5, 38363874), (6, 31969895), (10, 19181937), (15, 12787958), (30, 6393979), (131, 1464270), (262, 732135), (393, 488090), (655, 292854), (786, 244045), (1310, 146427), (1965, 97618), (3930, 48809)]