19976784

素因数分解:

$2^4\times 3^1\times {\mathrm{587}}^1\times {\mathrm{709}}^1$

素因数の和:1307

約数の個数: 40

約数和(自身を含む): 51767520

約数和(自身を除く): 31790736

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 587, 709, 1174, 1418, 1761, 2127, 2348, 2836, 3522, 4254, 4696, 5672, 7044, 8508, 9392, 11344, 14088, 17016, 28176, 34032, 416183, 832366, 1248549, 1664732, 2497098, 3329464, 4994196, 6658928, 9988392, 19976784]

約数ペア:

[(1, 19976784), (2, 9988392), (3, 6658928), (4, 4994196), (6, 3329464), (8, 2497098), (12, 1664732), (16, 1248549), (24, 832366), (48, 416183), (587, 34032), (709, 28176), (1174, 17016), (1418, 14088), (1761, 11344), (2127, 9392), (2348, 8508), (2836, 7044), (3522, 5672), (4254, 4696)]