19114496

素因数分解:

$2^9\times {\mathrm{37}}^1\times {\mathrm{1009}}^1$

素因数の和:1064

約数の個数: 40

約数和(自身を含む): 39262740

約数和(自身を除く): 20148244

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 256, 296, 512, 592, 1009, 1184, 2018, 2368, 4036, 4736, 8072, 9472, 16144, 18944, 32288, 37333, 64576, 74666, 129152, 149332, 258304, 298664, 516608, 597328, 1194656, 2389312, 4778624, 9557248, 19114496]

約数ペア:

[(1, 19114496), (2, 9557248), (4, 4778624), (8, 2389312), (16, 1194656), (32, 597328), (37, 516608), (64, 298664), (74, 258304), (128, 149332), (148, 129152), (256, 74666), (296, 64576), (512, 37333), (592, 32288), (1009, 18944), (1184, 16144), (2018, 9472), (2368, 8072), (4036, 4736)]