21322296

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1$

素因数の和:317

約数の個数: 96

約数和(自身を含む): 61326720

約数和(自身を除く): 40004424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 41, 62, 72, 82, 93, 123, 124, 164, 186, 233, 246, 248, 279, 328, 369, 372, 466, 492, 558, 699, 738, 744, 932, 984, 1116, 1271, 1398, 1476, 1864, 2097, 2232, 2542, 2796, 2952, 3813, 4194, 5084, 5592, 7223, 7626, 8388, 9553, 10168, 11439, 14446, 15252, 16776, 19106, 21669, 22878, 28659, 28892, 30504, 38212, 43338, 45756, 57318, 57784, 65007, 76424, 85977, 86676, 91512, 114636, 130014, 171954, 173352, 229272, 260028, 296143, 343908, 520056, 592286, 687816, 888429, 1184572, 1776858, 2369144, 2665287, 3553716, 5330574, 7107432, 10661148, 21322296]

約数ペア:

[(1, 21322296), (2, 10661148), (3, 7107432), (4, 5330574), (6, 3553716), (8, 2665287), (9, 2369144), (12, 1776858), (18, 1184572), (24, 888429), (31, 687816), (36, 592286), (41, 520056), (62, 343908), (72, 296143), (82, 260028), (93, 229272), (123, 173352), (124, 171954), (164, 130014), (186, 114636), (233, 91512), (246, 86676), (248, 85977), (279, 76424), (328, 65007), (369, 57784), (372, 57318), (466, 45756), (492, 43338), (558, 38212), (699, 30504), (738, 28892), (744, 28659), (932, 22878), (984, 21669), (1116, 19106), (1271, 16776), (1398, 15252), (1476, 14446), (1864, 11439), (2097, 10168), (2232, 9553), (2542, 8388), (2796, 7626), (2952, 7223), (3813, 5592), (4194, 5084)]