19821594

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1277}}^1$

素因数の和:1494

約数の個数: 32

約数和(自身を含む): 42940800

約数和(自身を除く): 23119206

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 199, 398, 597, 1194, 1277, 2554, 2587, 3831, 5174, 7662, 7761, 15522, 16601, 33202, 49803, 99606, 254123, 508246, 762369, 1524738, 3303599, 6607198, 9910797, 19821594]

約数ペア:

[(1, 19821594), (2, 9910797), (3, 6607198), (6, 3303599), (13, 1524738), (26, 762369), (39, 508246), (78, 254123), (199, 99606), (398, 49803), (597, 33202), (1194, 16601), (1277, 15522), (2554, 7761), (2587, 7662), (3831, 5174)]