19650312

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{577}}^1$

素因数の和:643

約数の個数: 96

約数和(自身を含む): 59510880

約数和(自身を除く): 39860568

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 43, 44, 66, 72, 86, 88, 99, 129, 132, 172, 198, 258, 264, 344, 387, 396, 473, 516, 577, 774, 792, 946, 1032, 1154, 1419, 1548, 1731, 1892, 2308, 2838, 3096, 3462, 3784, 4257, 4616, 5193, 5676, 6347, 6924, 8514, 10386, 11352, 12694, 13848, 17028, 19041, 20772, 24811, 25388, 34056, 38082, 41544, 49622, 50776, 57123, 74433, 76164, 99244, 114246, 148866, 152328, 198488, 223299, 228492, 272921, 297732, 446598, 456984, 545842, 595464, 818763, 893196, 1091684, 1637526, 1786392, 2183368, 2456289, 3275052, 4912578, 6550104, 9825156, 19650312]

約数ペア:

[(1, 19650312), (2, 9825156), (3, 6550104), (4, 4912578), (6, 3275052), (8, 2456289), (9, 2183368), (11, 1786392), (12, 1637526), (18, 1091684), (22, 893196), (24, 818763), (33, 595464), (36, 545842), (43, 456984), (44, 446598), (66, 297732), (72, 272921), (86, 228492), (88, 223299), (99, 198488), (129, 152328), (132, 148866), (172, 114246), (198, 99244), (258, 76164), (264, 74433), (344, 57123), (387, 50776), (396, 49622), (473, 41544), (516, 38082), (577, 34056), (774, 25388), (792, 24811), (946, 20772), (1032, 19041), (1154, 17028), (1419, 13848), (1548, 12694), (1731, 11352), (1892, 10386), (2308, 8514), (2838, 6924), (3096, 6347), (3462, 5676), (3784, 5193), (4257, 4616)]