19868652009

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{331}}^1\times {\mathrm{547}}^1$

素因数の和:1110

約数の個数: 48

約数和(自身を含む): 29375386560

約数和(自身を除く): 9506734551

約数列:

[1, 3, 9, 89, 137, 267, 331, 411, 547, 801, 993, 1233, 1641, 2979, 4923, 12193, 29459, 36579, 45347, 48683, 74939, 88377, 109737, 136041, 146049, 181057, 224817, 265131, 408123, 438147, 543171, 674451, 1629513, 4035883, 6669571, 12107649, 16114073, 20008713, 24804809, 36322947, 48342219, 60026139, 74414427, 145026657, 223243281, 2207628001, 6622884003, 19868652009]

約数ペア:

[(1, 19868652009), (3, 6622884003), (9, 2207628001), (89, 223243281), (137, 145026657), (267, 74414427), (331, 60026139), (411, 48342219), (547, 36322947), (801, 24804809), (993, 20008713), (1233, 16114073), (1641, 12107649), (2979, 6669571), (4923, 4035883), (12193, 1629513), (29459, 674451), (36579, 543171), (45347, 438147), (48683, 408123), (74939, 265131), (88377, 224817), (109737, 181057), (136041, 146049)]