19927068

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1511}}^1$

素因数の和:1682

約数の個数: 48

約数和(自身を含む): 53512704

約数和(自身を除く): 33585636

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 157, 314, 471, 628, 942, 1099, 1511, 1884, 2198, 3022, 3297, 4396, 4533, 6044, 6594, 9066, 10577, 13188, 18132, 21154, 31731, 42308, 63462, 126924, 237227, 474454, 711681, 948908, 1423362, 1660589, 2846724, 3321178, 4981767, 6642356, 9963534, 19927068]

約数ペア:

[(1, 19927068), (2, 9963534), (3, 6642356), (4, 4981767), (6, 3321178), (7, 2846724), (12, 1660589), (14, 1423362), (21, 948908), (28, 711681), (42, 474454), (84, 237227), (157, 126924), (314, 63462), (471, 42308), (628, 31731), (942, 21154), (1099, 18132), (1511, 13188), (1884, 10577), (2198, 9066), (3022, 6594), (3297, 6044), (4396, 4533)]