19518890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6043}}^1$

素因数の和:6086

約数の個数: 32

約数和(自身を含む): 39165120

約数和(自身を除く): 19646230

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 6043, 12086, 30215, 60430, 102731, 114817, 205462, 229634, 513655, 574085, 1027310, 1148170, 1951889, 3903778, 9759445, 19518890]

約数ペア:

[(1, 19518890), (2, 9759445), (5, 3903778), (10, 1951889), (17, 1148170), (19, 1027310), (34, 574085), (38, 513655), (85, 229634), (95, 205462), (170, 114817), (190, 102731), (323, 60430), (646, 30215), (1615, 12086), (3230, 6043)]