2191939816

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{803497}}^1$

素因数の和:803545

約数の個数: 32

約数和(自身を含む): 4628148480

約数和(自身を除く): 2436208664

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 682, 1364, 2728, 803497, 1606994, 3213988, 6427976, 8838467, 17676934, 24908407, 35353868, 49816814, 70707736, 99633628, 199267256, 273992477, 547984954, 1095969908, 2191939816]

約数ペア:

[(1, 2191939816), (2, 1095969908), (4, 547984954), (8, 273992477), (11, 199267256), (22, 99633628), (31, 70707736), (44, 49816814), (62, 35353868), (88, 24908407), (124, 17676934), (248, 8838467), (341, 6427976), (682, 3213988), (1364, 1606994), (2728, 803497)]