21362328

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{787}}^1$

素因数の和:841

約数の個数: 96

約数和(自身を含む): 64537200

約数和(自身を除く): 43174872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 29, 36, 39, 52, 58, 72, 78, 87, 104, 116, 117, 156, 174, 232, 234, 261, 312, 348, 377, 468, 522, 696, 754, 787, 936, 1044, 1131, 1508, 1574, 2088, 2262, 2361, 3016, 3148, 3393, 4524, 4722, 6296, 6786, 7083, 9048, 9444, 10231, 13572, 14166, 18888, 20462, 22823, 27144, 28332, 30693, 40924, 45646, 56664, 61386, 68469, 81848, 91292, 92079, 122772, 136938, 182584, 184158, 205407, 245544, 273876, 296699, 368316, 410814, 547752, 593398, 736632, 821628, 890097, 1186796, 1643256, 1780194, 2373592, 2670291, 3560388, 5340582, 7120776, 10681164, 21362328]

約数ペア:

[(1, 21362328), (2, 10681164), (3, 7120776), (4, 5340582), (6, 3560388), (8, 2670291), (9, 2373592), (12, 1780194), (13, 1643256), (18, 1186796), (24, 890097), (26, 821628), (29, 736632), (36, 593398), (39, 547752), (52, 410814), (58, 368316), (72, 296699), (78, 273876), (87, 245544), (104, 205407), (116, 184158), (117, 182584), (156, 136938), (174, 122772), (232, 92079), (234, 91292), (261, 81848), (312, 68469), (348, 61386), (377, 56664), (468, 45646), (522, 40924), (696, 30693), (754, 28332), (787, 27144), (936, 22823), (1044, 20462), (1131, 18888), (1508, 14166), (1574, 13572), (2088, 10231), (2262, 9444), (2361, 9048), (3016, 7083), (3148, 6786), (3393, 6296), (4524, 4722)]