21192144

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^2\times {\mathrm{1223}}^1$

素因数の和:1272

約数の個数: 60

約数和(自身を含む): 57826656

約数和(自身を除く): 36634512

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 361, 456, 722, 912, 1083, 1223, 1444, 2166, 2446, 2888, 3669, 4332, 4892, 5776, 7338, 8664, 9784, 14676, 17328, 19568, 23237, 29352, 46474, 58704, 69711, 92948, 139422, 185896, 278844, 371792, 441503, 557688, 883006, 1115376, 1324509, 1766012, 2649018, 3532024, 5298036, 7064048, 10596072, 21192144]

約数ペア:

[(1, 21192144), (2, 10596072), (3, 7064048), (4, 5298036), (6, 3532024), (8, 2649018), (12, 1766012), (16, 1324509), (19, 1115376), (24, 883006), (38, 557688), (48, 441503), (57, 371792), (76, 278844), (114, 185896), (152, 139422), (228, 92948), (304, 69711), (361, 58704), (456, 46474), (722, 29352), (912, 23237), (1083, 19568), (1223, 17328), (1444, 14676), (2166, 9784), (2446, 8664), (2888, 7338), (3669, 5776), (4332, 4892)]