19978944

素因数分解:

$2^6\times 3^1\times {\mathrm{17}}^1\times {\mathrm{6121}}^1$

素因数の和:6153

約数の個数: 56

約数和(自身を含む): 55979568

約数和(自身を除く): 36000624

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 136, 192, 204, 272, 408, 544, 816, 1088, 1632, 3264, 6121, 12242, 18363, 24484, 36726, 48968, 73452, 97936, 104057, 146904, 195872, 208114, 293808, 312171, 391744, 416228, 587616, 624342, 832456, 1175232, 1248684, 1664912, 2497368, 3329824, 4994736, 6659648, 9989472, 19978944]

約数ペア:

[(1, 19978944), (2, 9989472), (3, 6659648), (4, 4994736), (6, 3329824), (8, 2497368), (12, 1664912), (16, 1248684), (17, 1175232), (24, 832456), (32, 624342), (34, 587616), (48, 416228), (51, 391744), (64, 312171), (68, 293808), (96, 208114), (102, 195872), (136, 146904), (192, 104057), (204, 97936), (272, 73452), (408, 48968), (544, 36726), (816, 24484), (1088, 18363), (1632, 12242), (3264, 6121)]