21197816904

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{1439}}^1\times {\mathrm{55799}}^1$

素因数の和:57258

約数の個数: 64

約数和(自身を含む): 57853440000

約数和(自身を除く): 36655623096

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 1439, 2878, 4317, 5756, 8634, 11512, 15829, 17268, 31658, 34536, 47487, 55799, 63316, 94974, 111598, 126632, 167397, 189948, 223196, 334794, 379896, 446392, 613789, 669588, 1227578, 1339176, 1841367, 2455156, 3682734, 4910312, 7365468, 14730936, 80294761, 160589522, 240884283, 321179044, 481768566, 642358088, 883242371, 963537132, 1766484742, 1927074264, 2649727113, 3532969484, 5299454226, 7065938968, 10598908452, 21197816904]

約数ペア:

[(1, 21197816904), (2, 10598908452), (3, 7065938968), (4, 5299454226), (6, 3532969484), (8, 2649727113), (11, 1927074264), (12, 1766484742), (22, 963537132), (24, 883242371), (33, 642358088), (44, 481768566), (66, 321179044), (88, 240884283), (132, 160589522), (264, 80294761), (1439, 14730936), (2878, 7365468), (4317, 4910312), (5756, 3682734), (8634, 2455156), (11512, 1841367), (15829, 1339176), (17268, 1227578), (31658, 669588), (34536, 613789), (47487, 446392), (55799, 379896), (63316, 334794), (94974, 223196), (111598, 189948), (126632, 167397)]