19848402

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{761}}^1$

素因数の和:805

約数の個数: 80

約数和(自身を含む): 53108352

約数和(自身を除く): 33259950

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 27, 42, 46, 54, 63, 69, 81, 126, 138, 161, 162, 189, 207, 322, 378, 414, 483, 567, 621, 761, 966, 1134, 1242, 1449, 1522, 1863, 2283, 2898, 3726, 4347, 4566, 5327, 6849, 8694, 10654, 13041, 13698, 15981, 17503, 20547, 26082, 31962, 35006, 41094, 47943, 52509, 61641, 95886, 105018, 122521, 123282, 143829, 157527, 245042, 287658, 315054, 367563, 431487, 472581, 735126, 862974, 945162, 1102689, 1417743, 2205378, 2835486, 3308067, 6616134, 9924201, 19848402]

約数ペア:

[(1, 19848402), (2, 9924201), (3, 6616134), (6, 3308067), (7, 2835486), (9, 2205378), (14, 1417743), (18, 1102689), (21, 945162), (23, 862974), (27, 735126), (42, 472581), (46, 431487), (54, 367563), (63, 315054), (69, 287658), (81, 245042), (126, 157527), (138, 143829), (161, 123282), (162, 122521), (189, 105018), (207, 95886), (322, 61641), (378, 52509), (414, 47943), (483, 41094), (567, 35006), (621, 31962), (761, 26082), (966, 20547), (1134, 17503), (1242, 15981), (1449, 13698), (1522, 13041), (1863, 10654), (2283, 8694), (2898, 6849), (3726, 5327), (4347, 4566)]