19379061

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:203

約数の個数: 48

約数和(自身を含む): 32325120

約数和(自身を除く): 12946059

約数列:

[1, 3, 9, 13, 27, 31, 39, 93, 117, 137, 169, 279, 351, 403, 411, 507, 837, 1209, 1233, 1521, 1781, 3627, 3699, 4247, 4563, 5239, 5343, 10881, 12741, 15717, 16029, 23153, 38223, 47151, 48087, 55211, 69459, 114669, 141453, 165633, 208377, 496899, 625131, 717743, 1490697, 2153229, 6459687, 19379061]

約数ペア:

[(1, 19379061), (3, 6459687), (9, 2153229), (13, 1490697), (27, 717743), (31, 625131), (39, 496899), (93, 208377), (117, 165633), (137, 141453), (169, 114669), (279, 69459), (351, 55211), (403, 48087), (411, 47151), (507, 38223), (837, 23153), (1209, 16029), (1233, 15717), (1521, 12741), (1781, 10881), (3627, 5343), (3699, 5239), (4247, 4563)]