1961566156

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{39769}}^1$

素因数の和:39862

約数の個数: 48

約数和(自身を含む): 4008816000

約数和(自身を除く): 2047249844

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 59, 76, 118, 209, 236, 418, 649, 836, 1121, 1298, 2242, 2596, 4484, 12331, 24662, 39769, 49324, 79538, 159076, 437459, 755611, 874918, 1511222, 1749836, 2346371, 3022444, 4692742, 8311721, 9385484, 16623442, 25810081, 33246884, 44581049, 51620162, 89162098, 103240324, 178324196, 490391539, 980783078, 1961566156]

約数ペア:

[(1, 1961566156), (2, 980783078), (4, 490391539), (11, 178324196), (19, 103240324), (22, 89162098), (38, 51620162), (44, 44581049), (59, 33246884), (76, 25810081), (118, 16623442), (209, 9385484), (236, 8311721), (418, 4692742), (649, 3022444), (836, 2346371), (1121, 1749836), (1298, 1511222), (2242, 874918), (2596, 755611), (4484, 437459), (12331, 159076), (24662, 79538), (39769, 49324)]