21341376

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:171

約数の個数: 168

約数和(自身を含む): 71851520

約数和(自身を除く): 50510144

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 67, 72, 79, 84, 96, 112, 126, 134, 144, 158, 168, 192, 201, 224, 237, 252, 268, 288, 316, 336, 402, 448, 469, 474, 504, 536, 553, 576, 603, 632, 672, 711, 804, 938, 948, 1008, 1072, 1106, 1206, 1264, 1344, 1407, 1422, 1608, 1659, 1876, 1896, 2016, 2144, 2212, 2412, 2528, 2814, 2844, 3216, 3318, 3752, 3792, 4032, 4221, 4288, 4424, 4824, 4977, 5056, 5293, 5628, 5688, 6432, 6636, 7504, 7584, 8442, 8848, 9648, 9954, 10586, 11256, 11376, 12864, 13272, 15008, 15168, 15879, 16884, 17696, 19296, 19908, 21172, 22512, 22752, 26544, 30016, 31758, 33768, 35392, 37051, 38592, 39816, 42344, 45024, 45504, 47637, 53088, 63516, 67536, 74102, 79632, 84688, 90048, 95274, 106176, 111153, 127032, 135072, 148204, 159264, 169376, 190548, 222306, 254064, 270144, 296408, 318528, 333459, 338752, 381096, 444612, 508128, 592816, 666918, 762192, 889224, 1016256, 1185632, 1333836, 1524384, 1778448, 2371264, 2667672, 3048768, 3556896, 5335344, 7113792, 10670688, 21341376]

約数ペア:

[(1, 21341376), (2, 10670688), (3, 7113792), (4, 5335344), (6, 3556896), (7, 3048768), (8, 2667672), (9, 2371264), (12, 1778448), (14, 1524384), (16, 1333836), (18, 1185632), (21, 1016256), (24, 889224), (28, 762192), (32, 666918), (36, 592816), (42, 508128), (48, 444612), (56, 381096), (63, 338752), (64, 333459), (67, 318528), (72, 296408), (79, 270144), (84, 254064), (96, 222306), (112, 190548), (126, 169376), (134, 159264), (144, 148204), (158, 135072), (168, 127032), (192, 111153), (201, 106176), (224, 95274), (237, 90048), (252, 84688), (268, 79632), (288, 74102), (316, 67536), (336, 63516), (402, 53088), (448, 47637), (469, 45504), (474, 45024), (504, 42344), (536, 39816), (553, 38592), (576, 37051), (603, 35392), (632, 33768), (672, 31758), (711, 30016), (804, 26544), (938, 22752), (948, 22512), (1008, 21172), (1072, 19908), (1106, 19296), (1206, 17696), (1264, 16884), (1344, 15879), (1407, 15168), (1422, 15008), (1608, 13272), (1659, 12864), (1876, 11376), (1896, 11256), (2016, 10586), (2144, 9954), (2212, 9648), (2412, 8848), (2528, 8442), (2814, 7584), (2844, 7504), (3216, 6636), (3318, 6432), (3752, 5688), (3792, 5628), (4032, 5293), (4221, 5056), (4288, 4977), (4424, 4824)]