19551210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{593}}^1$

素因数の和:767

約数の個数: 64

約数和(自身を含む): 54058752

約数和(自身を除く): 34507542

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 157, 210, 314, 471, 593, 785, 942, 1099, 1186, 1570, 1779, 2198, 2355, 2965, 3297, 3558, 4151, 4710, 5495, 5930, 6594, 8302, 8895, 10990, 12453, 16485, 17790, 20755, 24906, 32970, 41510, 62265, 93101, 124530, 186202, 279303, 465505, 558606, 651707, 931010, 1303414, 1396515, 1955121, 2793030, 3258535, 3910242, 6517070, 9775605, 19551210]

約数ペア:

[(1, 19551210), (2, 9775605), (3, 6517070), (5, 3910242), (6, 3258535), (7, 2793030), (10, 1955121), (14, 1396515), (15, 1303414), (21, 931010), (30, 651707), (35, 558606), (42, 465505), (70, 279303), (105, 186202), (157, 124530), (210, 93101), (314, 62265), (471, 41510), (593, 32970), (785, 24906), (942, 20755), (1099, 17790), (1186, 16485), (1570, 12453), (1779, 10990), (2198, 8895), (2355, 8302), (2965, 6594), (3297, 5930), (3558, 5495), (4151, 4710)]