22420178

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{397}}^1$

素因数の和:578

約数の個数: 32

約数和(自身を含む): 39201408

約数和(自身を除く): 16781230

約数列:

[1, 2, 11, 17, 22, 34, 151, 187, 302, 374, 397, 794, 1661, 2567, 3322, 4367, 5134, 6749, 8734, 13498, 28237, 56474, 59947, 74239, 119894, 148478, 659417, 1019099, 1318834, 2038198, 11210089, 22420178]

約数ペア:

[(1, 22420178), (2, 11210089), (11, 2038198), (17, 1318834), (22, 1019099), (34, 659417), (151, 148478), (187, 119894), (302, 74239), (374, 59947), (397, 56474), (794, 28237), (1661, 13498), (2567, 8734), (3322, 6749), (4367, 5134)]