19705531114

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2\times {\mathrm{179}}^1\times {\mathrm{1297}}^1$

素因数の和:1583

約数の個数: 48

約数和(自身を含む): 31558222080

約数和(自身を除く): 11852690966

約数列:

[1, 2, 31, 37, 62, 74, 179, 358, 1147, 1297, 1369, 2294, 2594, 2738, 5549, 6623, 11098, 13246, 40207, 42439, 47989, 80414, 84878, 95978, 205313, 232163, 245051, 410626, 464326, 490102, 1487659, 1775593, 2975318, 3551186, 7197053, 7596581, 8590031, 14394106, 15193162, 17180062, 55043383, 110086766, 266290961, 317831147, 532581922, 635662294, 9852765557, 19705531114]

約数ペア:

[(1, 19705531114), (2, 9852765557), (31, 635662294), (37, 532581922), (62, 317831147), (74, 266290961), (179, 110086766), (358, 55043383), (1147, 17180062), (1297, 15193162), (1369, 14394106), (2294, 8590031), (2594, 7596581), (2738, 7197053), (5549, 3551186), (6623, 2975318), (11098, 1775593), (13246, 1487659), (40207, 490102), (42439, 464326), (47989, 410626), (80414, 245051), (84878, 232163), (95978, 205313)]