19633131

素因数分解:

$3^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1423}}^1$

素因数の和:1512

約数の個数: 32

約数和(自身を含む): 33720320

約数和(自身を除く): 14087189

約数列:

[1, 3, 7, 9, 21, 27, 63, 73, 189, 219, 511, 657, 1423, 1533, 1971, 4269, 4599, 9961, 12807, 13797, 29883, 38421, 89649, 103879, 268947, 311637, 727153, 934911, 2181459, 2804733, 6544377, 19633131]

約数ペア:

[(1, 19633131), (3, 6544377), (7, 2804733), (9, 2181459), (21, 934911), (27, 727153), (63, 311637), (73, 268947), (189, 103879), (219, 89649), (511, 38421), (657, 29883), (1423, 13797), (1533, 12807), (1971, 9961), (4269, 4599)]