21360924

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{3511}}^1$

素因数の和:3547

約数の個数: 54

約数和(自身を含む): 58485336

約数和(自身を除く): 37124412

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 169, 234, 338, 468, 507, 676, 1014, 1521, 2028, 3042, 3511, 6084, 7022, 10533, 14044, 21066, 31599, 42132, 45643, 63198, 91286, 126396, 136929, 182572, 273858, 410787, 547716, 593359, 821574, 1186718, 1643148, 1780077, 2373436, 3560154, 5340231, 7120308, 10680462, 21360924]

約数ペア:

[(1, 21360924), (2, 10680462), (3, 7120308), (4, 5340231), (6, 3560154), (9, 2373436), (12, 1780077), (13, 1643148), (18, 1186718), (26, 821574), (36, 593359), (39, 547716), (52, 410787), (78, 273858), (117, 182572), (156, 136929), (169, 126396), (234, 91286), (338, 63198), (468, 45643), (507, 42132), (676, 31599), (1014, 21066), (1521, 14044), (2028, 10533), (3042, 7022), (3511, 6084)]