19948488

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{16963}}^1$

素因数の和:16986

約数の個数: 48

約数和(自身を含む): 58016880

約数和(自身を除く): 38068392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 16963, 33926, 50889, 67852, 101778, 118741, 135704, 203556, 237482, 356223, 407112, 474964, 712446, 831187, 949928, 1424892, 1662374, 2493561, 2849784, 3324748, 4987122, 6649496, 9974244, 19948488]

約数ペア:

[(1, 19948488), (2, 9974244), (3, 6649496), (4, 4987122), (6, 3324748), (7, 2849784), (8, 2493561), (12, 1662374), (14, 1424892), (21, 949928), (24, 831187), (28, 712446), (42, 474964), (49, 407112), (56, 356223), (84, 237482), (98, 203556), (147, 135704), (168, 118741), (196, 101778), (294, 67852), (392, 50889), (588, 33926), (1176, 16963)]