19064848

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{727}}^1$

素因数の和:895

約数の個数: 40

約数和(自身を含む): 40622400

約数和(自身を除く): 21557552

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 149, 176, 298, 596, 727, 1192, 1454, 1639, 2384, 2908, 3278, 5816, 6556, 7997, 11632, 13112, 15994, 26224, 31988, 63976, 108323, 127952, 216646, 433292, 866584, 1191553, 1733168, 2383106, 4766212, 9532424, 19064848]

約数ペア:

[(1, 19064848), (2, 9532424), (4, 4766212), (8, 2383106), (11, 1733168), (16, 1191553), (22, 866584), (44, 433292), (88, 216646), (149, 127952), (176, 108323), (298, 63976), (596, 31988), (727, 26224), (1192, 15994), (1454, 13112), (1639, 11632), (2384, 7997), (2908, 6556), (3278, 5816)]