19411848

素因数分解:

$2^3\times 3^2\times {\mathrm{359}}^1\times {\mathrm{751}}^1$

素因数の和:1122

約数の個数: 48

約数和(自身を含む): 52790400

約数和(自身を除く): 33378552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 359, 718, 751, 1077, 1436, 1502, 2154, 2253, 2872, 3004, 3231, 4308, 4506, 6008, 6462, 6759, 8616, 9012, 12924, 13518, 18024, 25848, 27036, 54072, 269609, 539218, 808827, 1078436, 1617654, 2156872, 2426481, 3235308, 4852962, 6470616, 9705924, 19411848]

約数ペア:

[(1, 19411848), (2, 9705924), (3, 6470616), (4, 4852962), (6, 3235308), (8, 2426481), (9, 2156872), (12, 1617654), (18, 1078436), (24, 808827), (36, 539218), (72, 269609), (359, 54072), (718, 27036), (751, 25848), (1077, 18024), (1436, 13518), (1502, 12924), (2154, 9012), (2253, 8616), (2872, 6759), (3004, 6462), (3231, 6008), (4308, 4506)]