21475590528

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{7989431}}^1$

素因数の和:7989455

約数の個数: 64

約数和(自身を含む): 65193765120

約数和(自身を除く): 43718174592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 7989431, 15978862, 23968293, 31957724, 47936586, 55926017, 63915448, 95873172, 111852034, 127830896, 167778051, 191746344, 223704068, 255661792, 335556102, 383492688, 447408136, 511323584, 671112204, 766985376, 894816272, 1022647168, 1342224408, 1533970752, 1789632544, 2684448816, 3067941504, 3579265088, 5368897632, 7158530176, 10737795264, 21475590528]

約数ペア:

[(1, 21475590528), (2, 10737795264), (3, 7158530176), (4, 5368897632), (6, 3579265088), (7, 3067941504), (8, 2684448816), (12, 1789632544), (14, 1533970752), (16, 1342224408), (21, 1022647168), (24, 894816272), (28, 766985376), (32, 671112204), (42, 511323584), (48, 447408136), (56, 383492688), (64, 335556102), (84, 255661792), (96, 223704068), (112, 191746344), (128, 167778051), (168, 127830896), (192, 111852034), (224, 95873172), (336, 63915448), (384, 55926017), (448, 47936586), (672, 31957724), (896, 23968293), (1344, 15978862), (2688, 7989431)]