19982424

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{983}}^1$

素因数の和:1021

約数の個数: 96

約数和(自身を含む): 62818560

約数和(自身を除く): 42836136

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 121, 132, 154, 168, 231, 242, 264, 308, 363, 462, 484, 616, 726, 847, 924, 968, 983, 1452, 1694, 1848, 1966, 2541, 2904, 2949, 3388, 3932, 5082, 5898, 6776, 6881, 7864, 10164, 10813, 11796, 13762, 20328, 20643, 21626, 23592, 27524, 32439, 41286, 43252, 55048, 64878, 75691, 82572, 86504, 118943, 129756, 151382, 165144, 227073, 237886, 259512, 302764, 356829, 454146, 475772, 605528, 713658, 832601, 908292, 951544, 1427316, 1665202, 1816584, 2497803, 2854632, 3330404, 4995606, 6660808, 9991212, 19982424]

約数ペア:

[(1, 19982424), (2, 9991212), (3, 6660808), (4, 4995606), (6, 3330404), (7, 2854632), (8, 2497803), (11, 1816584), (12, 1665202), (14, 1427316), (21, 951544), (22, 908292), (24, 832601), (28, 713658), (33, 605528), (42, 475772), (44, 454146), (56, 356829), (66, 302764), (77, 259512), (84, 237886), (88, 227073), (121, 165144), (132, 151382), (154, 129756), (168, 118943), (231, 86504), (242, 82572), (264, 75691), (308, 64878), (363, 55048), (462, 43252), (484, 41286), (616, 32439), (726, 27524), (847, 23592), (924, 21626), (968, 20643), (983, 20328), (1452, 13762), (1694, 11796), (1848, 10813), (1966, 10164), (2541, 7864), (2904, 6881), (2949, 6776), (3388, 5898), (3932, 5082)]