21088097394

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{38622889}}^1$

素因数の和:38622914

約数の個数: 32

約数和(自身を含む): 51909164160

約数和(自身を除く): 30821066766

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 38622889, 77245778, 115868667, 231737334, 270360223, 502097557, 540720446, 811080669, 1004195114, 1506292671, 1622161338, 3012585342, 3514682899, 7029365798, 10544048697, 21088097394]

約数ペア:

[(1, 21088097394), (2, 10544048697), (3, 7029365798), (6, 3514682899), (7, 3012585342), (13, 1622161338), (14, 1506292671), (21, 1004195114), (26, 811080669), (39, 540720446), (42, 502097557), (78, 270360223), (91, 231737334), (182, 115868667), (273, 77245778), (546, 38622889)]