19304818284

素因数分解:

$2^2\times 3^1\times {\mathrm{163}}^1\times {\mathrm{379}}^1\times {\mathrm{26041}}^1$

素因数の和:26590

約数の個数: 48

約数和(自身を含む): 45442248320

約数和(自身を除く): 26137430036

約数列:

[1, 2, 3, 4, 6, 12, 163, 326, 379, 489, 652, 758, 978, 1137, 1516, 1956, 2274, 4548, 26041, 52082, 61777, 78123, 104164, 123554, 156246, 185331, 247108, 312492, 370662, 741324, 4244683, 8489366, 9869539, 12734049, 16978732, 19739078, 25468098, 29608617, 39478156, 50936196, 59217234, 118434468, 1608734857, 3217469714, 4826204571, 6434939428, 9652409142, 19304818284]

約数ペア:

[(1, 19304818284), (2, 9652409142), (3, 6434939428), (4, 4826204571), (6, 3217469714), (12, 1608734857), (163, 118434468), (326, 59217234), (379, 50936196), (489, 39478156), (652, 29608617), (758, 25468098), (978, 19739078), (1137, 16978732), (1516, 12734049), (1956, 9869539), (2274, 8489366), (4548, 4244683), (26041, 741324), (52082, 370662), (61777, 312492), (78123, 247108), (104164, 185331), (123554, 156246)]