1913911995

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{24877}}^1$

素因数の和:25131

約数の個数: 32

約数和(自身を含む): 3209859072

約数和(自身を除く): 1295947077

約数列:

[1, 3, 5, 15, 23, 69, 115, 223, 345, 669, 1115, 3345, 5129, 15387, 24877, 25645, 74631, 76935, 124385, 373155, 572171, 1716513, 2860855, 5547571, 8582565, 16642713, 27737855, 83213565, 127594133, 382782399, 637970665, 1913911995]

約数ペア:

[(1, 1913911995), (3, 637970665), (5, 382782399), (15, 127594133), (23, 83213565), (69, 27737855), (115, 16642713), (223, 8582565), (345, 5547571), (669, 2860855), (1115, 1716513), (3345, 572171), (5129, 373155), (15387, 124385), (24877, 76935), (25645, 74631)]