19950216

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5813}}^1$

素因数の和:5846

約数の個数: 64

約数和(自身を含む): 58605120

約数和(自身を除く): 38654904

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 104, 132, 143, 156, 264, 286, 312, 429, 572, 858, 1144, 1716, 3432, 5813, 11626, 17439, 23252, 34878, 46504, 63943, 69756, 75569, 127886, 139512, 151138, 191829, 226707, 255772, 302276, 383658, 453414, 511544, 604552, 767316, 831259, 906828, 1534632, 1662518, 1813656, 2493777, 3325036, 4987554, 6650072, 9975108, 19950216]

約数ペア:

[(1, 19950216), (2, 9975108), (3, 6650072), (4, 4987554), (6, 3325036), (8, 2493777), (11, 1813656), (12, 1662518), (13, 1534632), (22, 906828), (24, 831259), (26, 767316), (33, 604552), (39, 511544), (44, 453414), (52, 383658), (66, 302276), (78, 255772), (88, 226707), (104, 191829), (132, 151138), (143, 139512), (156, 127886), (264, 75569), (286, 69756), (312, 63943), (429, 46504), (572, 34878), (858, 23252), (1144, 17439), (1716, 11626), (3432, 5813)]