21292032

素因数分解:

$2^{10}\times 3^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1$

素因数の和:291

約数の個数: 88

約数和(自身を含む): 58953600

約数和(自身を除く): 37661568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 64, 87, 96, 116, 128, 174, 192, 232, 239, 256, 348, 384, 464, 478, 512, 696, 717, 768, 928, 956, 1024, 1392, 1434, 1536, 1856, 1912, 2784, 2868, 3072, 3712, 3824, 5568, 5736, 6931, 7424, 7648, 11136, 11472, 13862, 14848, 15296, 20793, 22272, 22944, 27724, 29696, 30592, 41586, 44544, 45888, 55448, 61184, 83172, 89088, 91776, 110896, 122368, 166344, 183552, 221792, 244736, 332688, 367104, 443584, 665376, 734208, 887168, 1330752, 1774336, 2661504, 3548672, 5323008, 7097344, 10646016, 21292032]

約数ペア:

[(1, 21292032), (2, 10646016), (3, 7097344), (4, 5323008), (6, 3548672), (8, 2661504), (12, 1774336), (16, 1330752), (24, 887168), (29, 734208), (32, 665376), (48, 443584), (58, 367104), (64, 332688), (87, 244736), (96, 221792), (116, 183552), (128, 166344), (174, 122368), (192, 110896), (232, 91776), (239, 89088), (256, 83172), (348, 61184), (384, 55448), (464, 45888), (478, 44544), (512, 41586), (696, 30592), (717, 29696), (768, 27724), (928, 22944), (956, 22272), (1024, 20793), (1392, 15296), (1434, 14848), (1536, 13862), (1856, 11472), (1912, 11136), (2784, 7648), (2868, 7424), (3072, 6931), (3712, 5736), (3824, 5568)]