2019705428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{30559}}^1$

素因数の和:30648

約数の個数: 48

約数和(自身を含む): 4025118720

約数和(自身を除く): 2005413292

約数列:

[1, 2, 4, 13, 26, 31, 41, 52, 62, 82, 124, 164, 403, 533, 806, 1066, 1271, 1612, 2132, 2542, 5084, 16523, 30559, 33046, 61118, 66092, 122236, 397267, 794534, 947329, 1252919, 1589068, 1894658, 2505838, 3789316, 5011676, 12315277, 16287947, 24630554, 32575894, 38840489, 49261108, 65151788, 77680978, 155361956, 504926357, 1009852714, 2019705428]

約数ペア:

[(1, 2019705428), (2, 1009852714), (4, 504926357), (13, 155361956), (26, 77680978), (31, 65151788), (41, 49261108), (52, 38840489), (62, 32575894), (82, 24630554), (124, 16287947), (164, 12315277), (403, 5011676), (533, 3789316), (806, 2505838), (1066, 1894658), (1271, 1589068), (1612, 1252919), (2132, 947329), (2542, 794534), (5084, 397267), (16523, 122236), (30559, 66092), (33046, 61118)]