21659136

素因数分解:

$2^9\times 3^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1$

素因数の和:319

約数の個数: 80

約数和(自身を含む): 58924800

約数和(自身を除く): 37265664

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 59, 64, 96, 118, 128, 177, 192, 236, 239, 256, 354, 384, 472, 478, 512, 708, 717, 768, 944, 956, 1416, 1434, 1536, 1888, 1912, 2832, 2868, 3776, 3824, 5664, 5736, 7552, 7648, 11328, 11472, 14101, 15104, 15296, 22656, 22944, 28202, 30208, 30592, 42303, 45312, 45888, 56404, 61184, 84606, 90624, 91776, 112808, 122368, 169212, 183552, 225616, 338424, 367104, 451232, 676848, 902464, 1353696, 1804928, 2707392, 3609856, 5414784, 7219712, 10829568, 21659136]

約数ペア:

[(1, 21659136), (2, 10829568), (3, 7219712), (4, 5414784), (6, 3609856), (8, 2707392), (12, 1804928), (16, 1353696), (24, 902464), (32, 676848), (48, 451232), (59, 367104), (64, 338424), (96, 225616), (118, 183552), (128, 169212), (177, 122368), (192, 112808), (236, 91776), (239, 90624), (256, 84606), (354, 61184), (384, 56404), (472, 45888), (478, 45312), (512, 42303), (708, 30592), (717, 30208), (768, 28202), (944, 22944), (956, 22656), (1416, 15296), (1434, 15104), (1536, 14101), (1888, 11472), (1912, 11328), (2832, 7648), (2868, 7552), (3776, 5736), (3824, 5664)]