19974116

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{3539}}^1$

素因数の和:3643

約数の個数: 24

約数和(自身を含む): 37467360

約数和(自身を除く): 17493244

約数列:

[1, 2, 4, 17, 34, 68, 83, 166, 332, 1411, 2822, 3539, 5644, 7078, 14156, 60163, 120326, 240652, 293737, 587474, 1174948, 4993529, 9987058, 19974116]

約数ペア:

[(1, 19974116), (2, 9987058), (4, 4993529), (17, 1174948), (34, 587474), (68, 293737), (83, 240652), (166, 120326), (332, 60163), (1411, 14156), (2822, 7078), (3539, 5644)]