19745124

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{6353}}^1$

素因数の和:6404

約数の個数: 48

約数和(自身を含む): 54085248

約数和(自身を除く): 34340124

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 148, 222, 259, 444, 518, 777, 1036, 1554, 3108, 6353, 12706, 19059, 25412, 38118, 44471, 76236, 88942, 133413, 177884, 235061, 266826, 470122, 533652, 705183, 940244, 1410366, 1645427, 2820732, 3290854, 4936281, 6581708, 9872562, 19745124]

約数ペア:

[(1, 19745124), (2, 9872562), (3, 6581708), (4, 4936281), (6, 3290854), (7, 2820732), (12, 1645427), (14, 1410366), (21, 940244), (28, 705183), (37, 533652), (42, 470122), (74, 266826), (84, 235061), (111, 177884), (148, 133413), (222, 88942), (259, 76236), (444, 44471), (518, 38118), (777, 25412), (1036, 19059), (1554, 12706), (3108, 6353)]