21223488

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{773}}^1$

素因数の和:812

約数の個数: 112

約数和(自身を含む): 66056256

約数和(自身を除く): 44832768

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 32, 33, 39, 44, 48, 52, 64, 66, 78, 88, 96, 104, 132, 143, 156, 176, 192, 208, 264, 286, 312, 352, 416, 429, 528, 572, 624, 704, 773, 832, 858, 1056, 1144, 1248, 1546, 1716, 2112, 2288, 2319, 2496, 3092, 3432, 4576, 4638, 6184, 6864, 8503, 9152, 9276, 10049, 12368, 13728, 17006, 18552, 20098, 24736, 25509, 27456, 30147, 34012, 37104, 40196, 49472, 51018, 60294, 68024, 74208, 80392, 102036, 110539, 120588, 136048, 148416, 160784, 204072, 221078, 241176, 272096, 321568, 331617, 408144, 442156, 482352, 544192, 643136, 663234, 816288, 884312, 964704, 1326468, 1632576, 1768624, 1929408, 2652936, 3537248, 5305872, 7074496, 10611744, 21223488]

約数ペア:

[(1, 21223488), (2, 10611744), (3, 7074496), (4, 5305872), (6, 3537248), (8, 2652936), (11, 1929408), (12, 1768624), (13, 1632576), (16, 1326468), (22, 964704), (24, 884312), (26, 816288), (32, 663234), (33, 643136), (39, 544192), (44, 482352), (48, 442156), (52, 408144), (64, 331617), (66, 321568), (78, 272096), (88, 241176), (96, 221078), (104, 204072), (132, 160784), (143, 148416), (156, 136048), (176, 120588), (192, 110539), (208, 102036), (264, 80392), (286, 74208), (312, 68024), (352, 60294), (416, 51018), (429, 49472), (528, 40196), (572, 37104), (624, 34012), (704, 30147), (773, 27456), (832, 25509), (858, 24736), (1056, 20098), (1144, 18552), (1248, 17006), (1546, 13728), (1716, 12368), (2112, 10049), (2288, 9276), (2319, 9152), (2496, 8503), (3092, 6864), (3432, 6184), (4576, 4638)]