19470512

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{337}}^1$

素因数の和:525

約数の個数: 40

約数和(自身を含む): 39732576

約数和(自身を除く): 20262064

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 157, 184, 314, 337, 368, 628, 674, 1256, 1348, 2512, 2696, 3611, 5392, 7222, 7751, 14444, 15502, 28888, 31004, 52909, 57776, 62008, 105818, 124016, 211636, 423272, 846544, 1216907, 2433814, 4867628, 9735256, 19470512]

約数ペア:

[(1, 19470512), (2, 9735256), (4, 4867628), (8, 2433814), (16, 1216907), (23, 846544), (46, 423272), (92, 211636), (157, 124016), (184, 105818), (314, 62008), (337, 57776), (368, 52909), (628, 31004), (674, 28888), (1256, 15502), (1348, 14444), (2512, 7751), (2696, 7222), (3611, 5392)]