2019475504

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{19427}}^1$

素因数の和:19597

約数の個数: 40

約数和(自身を含む): 4011104880

約数和(自身を除く): 1991629376

約数列:

[1, 2, 4, 8, 16, 73, 89, 146, 178, 292, 356, 584, 712, 1168, 1424, 6497, 12994, 19427, 25988, 38854, 51976, 77708, 103952, 155416, 310832, 1418171, 1729003, 2836342, 3458006, 5672684, 6916012, 11345368, 13832024, 22690736, 27664048, 126217219, 252434438, 504868876, 1009737752, 2019475504]

約数ペア:

[(1, 2019475504), (2, 1009737752), (4, 504868876), (8, 252434438), (16, 126217219), (73, 27664048), (89, 22690736), (146, 13832024), (178, 11345368), (292, 6916012), (356, 5672684), (584, 3458006), (712, 2836342), (1168, 1729003), (1424, 1418171), (6497, 310832), (12994, 155416), (19427, 103952), (25988, 77708), (38854, 51976)]