19853490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{8377}}^1$

素因数の和:8466

約数の個数: 32

約数和(自身を含む): 48257280

約数和(自身を除く): 28403790

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 158, 237, 395, 474, 790, 1185, 2370, 8377, 16754, 25131, 41885, 50262, 83770, 125655, 251310, 661783, 1323566, 1985349, 3308915, 3970698, 6617830, 9926745, 19853490]

約数ペア:

[(1, 19853490), (2, 9926745), (3, 6617830), (5, 3970698), (6, 3308915), (10, 1985349), (15, 1323566), (30, 661783), (79, 251310), (158, 125655), (237, 83770), (395, 50262), (474, 41885), (790, 25131), (1185, 16754), (2370, 8377)]