19175572

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{739}}^1$

素因数の和:1255

約数の個数: 24

約数和(自身を含む): 36260000

約数和(自身を除く): 17084428

約数列:

[1, 2, 4, 13, 26, 52, 499, 739, 998, 1478, 1996, 2956, 6487, 9607, 12974, 19214, 25948, 38428, 368761, 737522, 1475044, 4793893, 9587786, 19175572]

約数ペア:

[(1, 19175572), (2, 9587786), (4, 4793893), (13, 1475044), (26, 737522), (52, 368761), (499, 38428), (739, 25948), (998, 19214), (1478, 12974), (1996, 9607), (2956, 6487)]