19476208

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{197}}^1$

素因数の和:409

約数の個数: 40

約数和(自身を含む): 39184992

約数和(自身を除く): 19708784

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 167, 197, 296, 334, 394, 592, 668, 788, 1336, 1576, 2672, 3152, 6179, 7289, 12358, 14578, 24716, 29156, 32899, 49432, 58312, 65798, 98864, 116624, 131596, 263192, 526384, 1217263, 2434526, 4869052, 9738104, 19476208]

約数ペア:

[(1, 19476208), (2, 9738104), (4, 4869052), (8, 2434526), (16, 1217263), (37, 526384), (74, 263192), (148, 131596), (167, 116624), (197, 98864), (296, 65798), (334, 58312), (394, 49432), (592, 32899), (668, 29156), (788, 24716), (1336, 14578), (1576, 12358), (2672, 7289), (3152, 6179)]