19584512

素因数分解:

$2^9\times {\mathrm{29}}^1\times {\mathrm{1319}}^1$

素因数の和:1366

約数の個数: 40

約数和(自身を含む): 40510800

約数和(自身を除く): 20926288

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 256, 464, 512, 928, 1319, 1856, 2638, 3712, 5276, 7424, 10552, 14848, 21104, 38251, 42208, 76502, 84416, 153004, 168832, 306008, 337664, 612016, 675328, 1224032, 2448064, 4896128, 9792256, 19584512]

約数ペア:

[(1, 19584512), (2, 9792256), (4, 4896128), (8, 2448064), (16, 1224032), (29, 675328), (32, 612016), (58, 337664), (64, 306008), (116, 168832), (128, 153004), (232, 84416), (256, 76502), (464, 42208), (512, 38251), (928, 21104), (1319, 14848), (1856, 10552), (2638, 7424), (3712, 5276)]