19691154

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{461}}^1$

素因数の和:592

約数の個数: 64

約数和(自身を含む): 50561280

約数和(自身を除く): 30870126

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 113, 126, 189, 226, 339, 378, 461, 678, 791, 922, 1017, 1383, 1582, 2034, 2373, 2766, 3051, 3227, 4149, 4746, 6102, 6454, 7119, 8298, 9681, 12447, 14238, 19362, 21357, 24894, 29043, 42714, 52093, 58086, 87129, 104186, 156279, 174258, 312558, 364651, 468837, 729302, 937674, 1093953, 1406511, 2187906, 2813022, 3281859, 6563718, 9845577, 19691154]

約数ペア:

[(1, 19691154), (2, 9845577), (3, 6563718), (6, 3281859), (7, 2813022), (9, 2187906), (14, 1406511), (18, 1093953), (21, 937674), (27, 729302), (42, 468837), (54, 364651), (63, 312558), (113, 174258), (126, 156279), (189, 104186), (226, 87129), (339, 58086), (378, 52093), (461, 42714), (678, 29043), (791, 24894), (922, 21357), (1017, 19362), (1383, 14238), (1582, 12447), (2034, 9681), (2373, 8298), (2766, 7119), (3051, 6454), (3227, 6102), (4149, 4746)]