21096144

素因数分解:

$2^4\times 3^2\times {\mathrm{43}}^1\times {\mathrm{3407}}^1$

素因数の和:3464

約数の個数: 60

約数和(自身を含む): 60430656

約数和(自身を除く): 39334512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 43, 48, 72, 86, 129, 144, 172, 258, 344, 387, 516, 688, 774, 1032, 1548, 2064, 3096, 3407, 6192, 6814, 10221, 13628, 20442, 27256, 30663, 40884, 54512, 61326, 81768, 122652, 146501, 163536, 245304, 293002, 439503, 490608, 586004, 879006, 1172008, 1318509, 1758012, 2344016, 2637018, 3516024, 5274036, 7032048, 10548072, 21096144]

約数ペア:

[(1, 21096144), (2, 10548072), (3, 7032048), (4, 5274036), (6, 3516024), (8, 2637018), (9, 2344016), (12, 1758012), (16, 1318509), (18, 1172008), (24, 879006), (36, 586004), (43, 490608), (48, 439503), (72, 293002), (86, 245304), (129, 163536), (144, 146501), (172, 122652), (258, 81768), (344, 61326), (387, 54512), (516, 40884), (688, 30663), (774, 27256), (1032, 20442), (1548, 13628), (2064, 10221), (3096, 6814), (3407, 6192)]