21307536

素因数分解:

$2^4\times 3^4\times {\mathrm{41}}^1\times {\mathrm{401}}^1$

素因数の和:462

約数の個数: 100

約数和(自身を含む): 63331884

約数和(自身を除く): 42024348

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 41, 48, 54, 72, 81, 82, 108, 123, 144, 162, 164, 216, 246, 324, 328, 369, 401, 432, 492, 648, 656, 738, 802, 984, 1107, 1203, 1296, 1476, 1604, 1968, 2214, 2406, 2952, 3208, 3321, 3609, 4428, 4812, 5904, 6416, 6642, 7218, 8856, 9624, 10827, 13284, 14436, 16441, 17712, 19248, 21654, 26568, 28872, 32481, 32882, 43308, 49323, 53136, 57744, 64962, 65764, 86616, 98646, 129924, 131528, 147969, 173232, 197292, 259848, 263056, 295938, 394584, 443907, 519696, 591876, 789168, 887814, 1183752, 1331721, 1775628, 2367504, 2663442, 3551256, 5326884, 7102512, 10653768, 21307536]

約数ペア:

[(1, 21307536), (2, 10653768), (3, 7102512), (4, 5326884), (6, 3551256), (8, 2663442), (9, 2367504), (12, 1775628), (16, 1331721), (18, 1183752), (24, 887814), (27, 789168), (36, 591876), (41, 519696), (48, 443907), (54, 394584), (72, 295938), (81, 263056), (82, 259848), (108, 197292), (123, 173232), (144, 147969), (162, 131528), (164, 129924), (216, 98646), (246, 86616), (324, 65764), (328, 64962), (369, 57744), (401, 53136), (432, 49323), (492, 43308), (648, 32882), (656, 32481), (738, 28872), (802, 26568), (984, 21654), (1107, 19248), (1203, 17712), (1296, 16441), (1476, 14436), (1604, 13284), (1968, 10827), (2214, 9624), (2406, 8856), (2952, 7218), (3208, 6642), (3321, 6416), (3609, 5904), (4428, 4812)]