21302496

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:281

約数の個数: 144

約数和(自身を含む): 67813200

約数和(自身を除く): 46510704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 19, 24, 32, 34, 36, 38, 48, 51, 57, 68, 72, 76, 96, 102, 114, 136, 144, 152, 153, 171, 204, 228, 229, 272, 288, 304, 306, 323, 342, 408, 456, 458, 544, 608, 612, 646, 684, 687, 816, 912, 916, 969, 1224, 1292, 1368, 1374, 1632, 1824, 1832, 1938, 2061, 2448, 2584, 2736, 2748, 2907, 3664, 3876, 3893, 4122, 4351, 4896, 5168, 5472, 5496, 5814, 7328, 7752, 7786, 8244, 8702, 10336, 10992, 11628, 11679, 13053, 15504, 15572, 16488, 17404, 21984, 23256, 23358, 26106, 31008, 31144, 32976, 34808, 35037, 39159, 46512, 46716, 52212, 62288, 65952, 69616, 70074, 73967, 78318, 93024, 93432, 104424, 124576, 139232, 140148, 147934, 156636, 186864, 208848, 221901, 280296, 295868, 313272, 373728, 417696, 443802, 560592, 591736, 626544, 665703, 887604, 1121184, 1183472, 1253088, 1331406, 1775208, 2366944, 2662812, 3550416, 5325624, 7100832, 10651248, 21302496]

約数ペア:

[(1, 21302496), (2, 10651248), (3, 7100832), (4, 5325624), (6, 3550416), (8, 2662812), (9, 2366944), (12, 1775208), (16, 1331406), (17, 1253088), (18, 1183472), (19, 1121184), (24, 887604), (32, 665703), (34, 626544), (36, 591736), (38, 560592), (48, 443802), (51, 417696), (57, 373728), (68, 313272), (72, 295868), (76, 280296), (96, 221901), (102, 208848), (114, 186864), (136, 156636), (144, 147934), (152, 140148), (153, 139232), (171, 124576), (204, 104424), (228, 93432), (229, 93024), (272, 78318), (288, 73967), (304, 70074), (306, 69616), (323, 65952), (342, 62288), (408, 52212), (456, 46716), (458, 46512), (544, 39159), (608, 35037), (612, 34808), (646, 32976), (684, 31144), (687, 31008), (816, 26106), (912, 23358), (916, 23256), (969, 21984), (1224, 17404), (1292, 16488), (1368, 15572), (1374, 15504), (1632, 13053), (1824, 11679), (1832, 11628), (1938, 10992), (2061, 10336), (2448, 8702), (2584, 8244), (2736, 7786), (2748, 7752), (2907, 7328), (3664, 5814), (3876, 5496), (3893, 5472), (4122, 5168), (4351, 4896)]