19040922

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:443

約数の個数: 48

約数和(自身を含む): 42861312

約数和(自身を除く): 23820390

約数列:

[1, 2, 3, 6, 9, 18, 47, 71, 94, 141, 142, 213, 282, 317, 423, 426, 634, 639, 846, 951, 1278, 1902, 2853, 3337, 5706, 6674, 10011, 14899, 20022, 22507, 29798, 30033, 44697, 45014, 60066, 67521, 89394, 134091, 135042, 202563, 268182, 405126, 1057829, 2115658, 3173487, 6346974, 9520461, 19040922]

約数ペア:

[(1, 19040922), (2, 9520461), (3, 6346974), (6, 3173487), (9, 2115658), (18, 1057829), (47, 405126), (71, 268182), (94, 202563), (141, 135042), (142, 134091), (213, 89394), (282, 67521), (317, 60066), (423, 45014), (426, 44697), (634, 30033), (639, 29798), (846, 22507), (951, 20022), (1278, 14899), (1902, 10011), (2853, 6674), (3337, 5706)]