19616784

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{701}}^1$

素因数の和:776

約数の個数: 80

約数和(自身を含む): 56407104

約数和(自身を除く): 36790320

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 53, 66, 88, 106, 132, 159, 176, 212, 264, 318, 424, 528, 583, 636, 701, 848, 1166, 1272, 1402, 1749, 2103, 2332, 2544, 2804, 3498, 4206, 4664, 5608, 6996, 7711, 8412, 9328, 11216, 13992, 15422, 16824, 23133, 27984, 30844, 33648, 37153, 46266, 61688, 74306, 92532, 111459, 123376, 148612, 185064, 222918, 297224, 370128, 408683, 445836, 594448, 817366, 891672, 1226049, 1634732, 1783344, 2452098, 3269464, 4904196, 6538928, 9808392, 19616784]

約数ペア:

[(1, 19616784), (2, 9808392), (3, 6538928), (4, 4904196), (6, 3269464), (8, 2452098), (11, 1783344), (12, 1634732), (16, 1226049), (22, 891672), (24, 817366), (33, 594448), (44, 445836), (48, 408683), (53, 370128), (66, 297224), (88, 222918), (106, 185064), (132, 148612), (159, 123376), (176, 111459), (212, 92532), (264, 74306), (318, 61688), (424, 46266), (528, 37153), (583, 33648), (636, 30844), (701, 27984), (848, 23133), (1166, 16824), (1272, 15422), (1402, 13992), (1749, 11216), (2103, 9328), (2332, 8412), (2544, 7711), (2804, 6996), (3498, 5608), (4206, 4664)]