19738608

素因数分解:

$2^4\times 3^1\times {\mathrm{173}}^1\times {\mathrm{2377}}^1$

素因数の和:2561

約数の個数: 40

約数和(自身を含む): 51307728

約数和(自身を除く): 31569120

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 173, 346, 519, 692, 1038, 1384, 2076, 2377, 2768, 4152, 4754, 7131, 8304, 9508, 14262, 19016, 28524, 38032, 57048, 114096, 411221, 822442, 1233663, 1644884, 2467326, 3289768, 4934652, 6579536, 9869304, 19738608]

約数ペア:

[(1, 19738608), (2, 9869304), (3, 6579536), (4, 4934652), (6, 3289768), (8, 2467326), (12, 1644884), (16, 1233663), (24, 822442), (48, 411221), (173, 114096), (346, 57048), (519, 38032), (692, 28524), (1038, 19016), (1384, 14262), (2076, 9508), (2377, 8304), (2768, 7131), (4152, 4754)]