21731304

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1087}}^1$

素因数の和:1127

約数の個数: 96

約数和(自身を含む): 66977280

約数和(自身を除く): 45245976

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 49, 51, 56, 68, 84, 98, 102, 119, 136, 147, 168, 196, 204, 238, 294, 357, 392, 408, 476, 588, 714, 833, 952, 1087, 1176, 1428, 1666, 2174, 2499, 2856, 3261, 3332, 4348, 4998, 6522, 6664, 7609, 8696, 9996, 13044, 15218, 18479, 19992, 22827, 26088, 30436, 36958, 45654, 53263, 55437, 60872, 73916, 91308, 106526, 110874, 129353, 147832, 159789, 182616, 213052, 221748, 258706, 319578, 388059, 426104, 443496, 517412, 639156, 776118, 905471, 1034824, 1278312, 1552236, 1810942, 2716413, 3104472, 3621884, 5432826, 7243768, 10865652, 21731304]

約数ペア:

[(1, 21731304), (2, 10865652), (3, 7243768), (4, 5432826), (6, 3621884), (7, 3104472), (8, 2716413), (12, 1810942), (14, 1552236), (17, 1278312), (21, 1034824), (24, 905471), (28, 776118), (34, 639156), (42, 517412), (49, 443496), (51, 426104), (56, 388059), (68, 319578), (84, 258706), (98, 221748), (102, 213052), (119, 182616), (136, 159789), (147, 147832), (168, 129353), (196, 110874), (204, 106526), (238, 91308), (294, 73916), (357, 60872), (392, 55437), (408, 53263), (476, 45654), (588, 36958), (714, 30436), (833, 26088), (952, 22827), (1087, 19992), (1176, 18479), (1428, 15218), (1666, 13044), (2174, 9996), (2499, 8696), (2856, 7609), (3261, 6664), (3332, 6522), (4348, 4998)]