19394508

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{619}}^1$

素因数の和:1006

約数の個数: 48

約数和(自身を含む): 51941120

約数和(自身を除く): 32546612

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 373, 619, 746, 1119, 1238, 1492, 1857, 2238, 2476, 2611, 3714, 4333, 4476, 5222, 7428, 7833, 8666, 10444, 12999, 15666, 17332, 25998, 31332, 51996, 230887, 461774, 692661, 923548, 1385322, 1616209, 2770644, 3232418, 4848627, 6464836, 9697254, 19394508]

約数ペア:

[(1, 19394508), (2, 9697254), (3, 6464836), (4, 4848627), (6, 3232418), (7, 2770644), (12, 1616209), (14, 1385322), (21, 923548), (28, 692661), (42, 461774), (84, 230887), (373, 51996), (619, 31332), (746, 25998), (1119, 17332), (1238, 15666), (1492, 12999), (1857, 10444), (2238, 8666), (2476, 7833), (2611, 7428), (3714, 5222), (4333, 4476)]