19170658

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{257}}^1$

素因数の和:442

約数の個数: 32

約数和(自身を含む): 32941440

約数和(自身を除く): 13770782

約数列:

[1, 2, 13, 19, 26, 38, 151, 247, 257, 302, 494, 514, 1963, 2869, 3341, 3926, 4883, 5738, 6682, 9766, 37297, 38807, 63479, 74594, 77614, 126958, 504491, 737333, 1008982, 1474666, 9585329, 19170658]

約数ペア:

[(1, 19170658), (2, 9585329), (13, 1474666), (19, 1008982), (26, 737333), (38, 504491), (151, 126958), (247, 77614), (257, 74594), (302, 63479), (494, 38807), (514, 37297), (1963, 9766), (2869, 6682), (3341, 5738), (3926, 4883)]