19390182

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{653}}^1$

素因数の和:773

約数の個数: 48

約数和(自身を含む): 45628272

約数和(自身を除く): 26238090

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 101, 147, 202, 294, 303, 606, 653, 707, 1306, 1414, 1959, 2121, 3918, 4242, 4571, 4949, 9142, 9898, 13713, 14847, 27426, 29694, 31997, 63994, 65953, 95991, 131906, 191982, 197859, 395718, 461671, 923342, 1385013, 2770026, 3231697, 6463394, 9695091, 19390182]

約数ペア:

[(1, 19390182), (2, 9695091), (3, 6463394), (6, 3231697), (7, 2770026), (14, 1385013), (21, 923342), (42, 461671), (49, 395718), (98, 197859), (101, 191982), (147, 131906), (202, 95991), (294, 65953), (303, 63994), (606, 31997), (653, 29694), (707, 27426), (1306, 14847), (1414, 13713), (1959, 9898), (2121, 9142), (3918, 4949), (4242, 4571)]