21355308

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{45631}}^1$

素因数の和:45654

約数の個数: 36

約数和(自身を含む): 58135168

約数和(自身を除く): 36779860

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 45631, 91262, 136893, 182524, 273786, 410679, 547572, 593203, 821358, 1186406, 1642716, 1779609, 2372812, 3559218, 5338827, 7118436, 10677654, 21355308]

約数ペア:

[(1, 21355308), (2, 10677654), (3, 7118436), (4, 5338827), (6, 3559218), (9, 2372812), (12, 1779609), (13, 1642716), (18, 1186406), (26, 821358), (36, 593203), (39, 547572), (52, 410679), (78, 273786), (117, 182524), (156, 136893), (234, 91262), (468, 45631)]