19091170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:355

約数の個数: 64

約数和(自身を含む): 42425856

約数和(自身を除く): 23334686

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 61, 70, 85, 119, 122, 170, 238, 263, 305, 427, 526, 595, 610, 854, 1037, 1190, 1315, 1841, 2074, 2135, 2630, 3682, 4270, 4471, 5185, 7259, 8942, 9205, 10370, 14518, 16043, 18410, 22355, 31297, 32086, 36295, 44710, 62594, 72590, 80215, 112301, 156485, 160430, 224602, 272731, 312970, 545462, 561505, 1123010, 1363655, 1909117, 2727310, 3818234, 9545585, 19091170]

約数ペア:

[(1, 19091170), (2, 9545585), (5, 3818234), (7, 2727310), (10, 1909117), (14, 1363655), (17, 1123010), (34, 561505), (35, 545462), (61, 312970), (70, 272731), (85, 224602), (119, 160430), (122, 156485), (170, 112301), (238, 80215), (263, 72590), (305, 62594), (427, 44710), (526, 36295), (595, 32086), (610, 31297), (854, 22355), (1037, 18410), (1190, 16043), (1315, 14518), (1841, 10370), (2074, 9205), (2135, 8942), (2630, 7259), (3682, 5185), (4270, 4471)]