19952010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17053}}^1$

素因数の和:17079

約数の個数: 48

約数和(自身を含む): 55868904

約数和(自身を除く): 35916894

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 17053, 34106, 51159, 85265, 102318, 153477, 170530, 221689, 255795, 306954, 443378, 511590, 665067, 767385, 1108445, 1330134, 1534770, 1995201, 2216890, 3325335, 3990402, 6650670, 9976005, 19952010]

約数ペア:

[(1, 19952010), (2, 9976005), (3, 6650670), (5, 3990402), (6, 3325335), (9, 2216890), (10, 1995201), (13, 1534770), (15, 1330134), (18, 1108445), (26, 767385), (30, 665067), (39, 511590), (45, 443378), (65, 306954), (78, 255795), (90, 221689), (117, 170530), (130, 153477), (195, 102318), (234, 85265), (390, 51159), (585, 34106), (1170, 17053)]