19601176

素因数分解:

$2^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1613}}^1$

素因数の和:1664

約数の個数: 48

約数和(自身を含む): 44159040

約数和(自身を除く): 24557864

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 49, 56, 62, 98, 124, 196, 217, 248, 392, 434, 868, 1519, 1613, 1736, 3038, 3226, 6076, 6452, 11291, 12152, 12904, 22582, 45164, 50003, 79037, 90328, 100006, 158074, 200012, 316148, 350021, 400024, 632296, 700042, 1400084, 2450147, 2800168, 4900294, 9800588, 19601176]

約数ペア:

[(1, 19601176), (2, 9800588), (4, 4900294), (7, 2800168), (8, 2450147), (14, 1400084), (28, 700042), (31, 632296), (49, 400024), (56, 350021), (62, 316148), (98, 200012), (124, 158074), (196, 100006), (217, 90328), (248, 79037), (392, 50003), (434, 45164), (868, 22582), (1519, 12904), (1613, 12152), (1736, 11291), (3038, 6452), (3226, 6076)]