19261608

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:354

約数の個数: 64

約数和(自身を含む): 50160000

約数和(自身を除く): 30898392

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 109, 111, 148, 199, 218, 222, 296, 327, 398, 436, 444, 597, 654, 796, 872, 888, 1194, 1308, 1592, 2388, 2616, 4033, 4776, 7363, 8066, 12099, 14726, 16132, 21691, 22089, 24198, 29452, 32264, 43382, 44178, 48396, 58904, 65073, 86764, 88356, 96792, 130146, 173528, 176712, 260292, 520584, 802567, 1605134, 2407701, 3210268, 4815402, 6420536, 9630804, 19261608]

約数ペア:

[(1, 19261608), (2, 9630804), (3, 6420536), (4, 4815402), (6, 3210268), (8, 2407701), (12, 1605134), (24, 802567), (37, 520584), (74, 260292), (109, 176712), (111, 173528), (148, 130146), (199, 96792), (218, 88356), (222, 86764), (296, 65073), (327, 58904), (398, 48396), (436, 44178), (444, 43382), (597, 32264), (654, 29452), (796, 24198), (872, 22089), (888, 21691), (1194, 16132), (1308, 14726), (1592, 12099), (2388, 8066), (2616, 7363), (4033, 4776)]