19892922

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{953}}^1$

素因数の和:1043

約数の個数: 48

約数和(自身を含む): 46982592

約数和(自身を除く): 27089670

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 71, 98, 142, 147, 213, 294, 426, 497, 953, 994, 1491, 1906, 2859, 2982, 3479, 5718, 6671, 6958, 10437, 13342, 20013, 20874, 40026, 46697, 67663, 93394, 135326, 140091, 202989, 280182, 405978, 473641, 947282, 1420923, 2841846, 3315487, 6630974, 9946461, 19892922]

約数ペア:

[(1, 19892922), (2, 9946461), (3, 6630974), (6, 3315487), (7, 2841846), (14, 1420923), (21, 947282), (42, 473641), (49, 405978), (71, 280182), (98, 202989), (142, 140091), (147, 135326), (213, 93394), (294, 67663), (426, 46697), (497, 40026), (953, 20874), (994, 20013), (1491, 13342), (1906, 10437), (2859, 6958), (2982, 6671), (3479, 5718)]