21883624

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:338

約数の個数: 64

約数和(自身を含む): 50319360

約数和(自身を除く): 28435736

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 127, 136, 181, 238, 254, 362, 476, 508, 724, 889, 952, 1016, 1267, 1448, 1778, 2159, 2534, 3077, 3556, 4318, 5068, 6154, 7112, 8636, 10136, 12308, 15113, 17272, 21539, 22987, 24616, 30226, 43078, 45974, 60452, 86156, 91948, 120904, 160909, 172312, 183896, 321818, 390779, 643636, 781558, 1287272, 1563116, 2735453, 3126232, 5470906, 10941812, 21883624]

約数ペア:

[(1, 21883624), (2, 10941812), (4, 5470906), (7, 3126232), (8, 2735453), (14, 1563116), (17, 1287272), (28, 781558), (34, 643636), (56, 390779), (68, 321818), (119, 183896), (127, 172312), (136, 160909), (181, 120904), (238, 91948), (254, 86156), (362, 60452), (476, 45974), (508, 43078), (724, 30226), (889, 24616), (952, 22987), (1016, 21539), (1267, 17272), (1448, 15113), (1778, 12308), (2159, 10136), (2534, 8636), (3077, 7112), (3556, 6154), (4318, 5068)]