21496392

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{9631}}^1$

素因数の和:9674

約数の個数: 48

約数和(自身を含む): 60103680

約数和(自身を除く): 38607288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 9631, 19262, 28893, 38524, 57786, 77048, 86679, 115572, 173358, 231144, 298561, 346716, 597122, 693432, 895683, 1194244, 1791366, 2388488, 2687049, 3582732, 5374098, 7165464, 10748196, 21496392]

約数ペア:

[(1, 21496392), (2, 10748196), (3, 7165464), (4, 5374098), (6, 3582732), (8, 2687049), (9, 2388488), (12, 1791366), (18, 1194244), (24, 895683), (31, 693432), (36, 597122), (62, 346716), (72, 298561), (93, 231144), (124, 173358), (186, 115572), (248, 86679), (279, 77048), (372, 57786), (558, 38524), (744, 28893), (1116, 19262), (2232, 9631)]