19429424

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3691}}^1$

素因数の和:3753

約数の個数: 40

約数和(自身を含む): 43949568

約数和(自身を除く): 24520144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 94, 112, 188, 329, 376, 658, 752, 1316, 2632, 3691, 5264, 7382, 14764, 25837, 29528, 51674, 59056, 103348, 173477, 206696, 346954, 413392, 693908, 1214339, 1387816, 2428678, 2775632, 4857356, 9714712, 19429424]

約数ペア:

[(1, 19429424), (2, 9714712), (4, 4857356), (7, 2775632), (8, 2428678), (14, 1387816), (16, 1214339), (28, 693908), (47, 413392), (56, 346954), (94, 206696), (112, 173477), (188, 103348), (329, 59056), (376, 51674), (658, 29528), (752, 25837), (1316, 14764), (2632, 7382), (3691, 5264)]