19681992

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{24851}}^1$

素因数の和:24874

約数の個数: 48

約数和(自身を含む): 58153680

約数和(自身を除く): 38471688

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792, 24851, 49702, 74553, 99404, 149106, 198808, 223659, 273361, 298212, 447318, 546722, 596424, 820083, 894636, 1093444, 1640166, 1789272, 2186888, 2460249, 3280332, 4920498, 6560664, 9840996, 19681992]

約数ペア:

[(1, 19681992), (2, 9840996), (3, 6560664), (4, 4920498), (6, 3280332), (8, 2460249), (9, 2186888), (11, 1789272), (12, 1640166), (18, 1093444), (22, 894636), (24, 820083), (33, 596424), (36, 546722), (44, 447318), (66, 298212), (72, 273361), (88, 223659), (99, 198808), (132, 149106), (198, 99404), (264, 74553), (396, 49702), (792, 24851)]