19185656

素因数分解:

$2^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2879}}^1$

素因数の和:2916

約数の個数: 48

約数和(自身を含む): 44323200

約数和(自身を除く): 25137544

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 49, 56, 68, 98, 119, 136, 196, 238, 392, 476, 833, 952, 1666, 2879, 3332, 5758, 6664, 11516, 20153, 23032, 40306, 48943, 80612, 97886, 141071, 161224, 195772, 282142, 342601, 391544, 564284, 685202, 1128568, 1370404, 2398207, 2740808, 4796414, 9592828, 19185656]

約数ペア:

[(1, 19185656), (2, 9592828), (4, 4796414), (7, 2740808), (8, 2398207), (14, 1370404), (17, 1128568), (28, 685202), (34, 564284), (49, 391544), (56, 342601), (68, 282142), (98, 195772), (119, 161224), (136, 141071), (196, 97886), (238, 80612), (392, 48943), (476, 40306), (833, 23032), (952, 20153), (1666, 11516), (2879, 6664), (3332, 5758)]