21196992

素因数分解:

$2^6\times 3^1\times {\mathrm{113}}^1\times {\mathrm{977}}^1$

素因数の和:1105

約数の個数: 56

約数和(自身を含む): 56637936

約数和(自身を除く): 35440944

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 113, 192, 226, 339, 452, 678, 904, 977, 1356, 1808, 1954, 2712, 2931, 3616, 3908, 5424, 5862, 7232, 7816, 10848, 11724, 15632, 21696, 23448, 31264, 46896, 62528, 93792, 110401, 187584, 220802, 331203, 441604, 662406, 883208, 1324812, 1766416, 2649624, 3532832, 5299248, 7065664, 10598496, 21196992]

約数ペア:

[(1, 21196992), (2, 10598496), (3, 7065664), (4, 5299248), (6, 3532832), (8, 2649624), (12, 1766416), (16, 1324812), (24, 883208), (32, 662406), (48, 441604), (64, 331203), (96, 220802), (113, 187584), (192, 110401), (226, 93792), (339, 62528), (452, 46896), (678, 31264), (904, 23448), (977, 21696), (1356, 15632), (1808, 11724), (1954, 10848), (2712, 7816), (2931, 7232), (3616, 5862), (3908, 5424)]