19684548

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{42061}}^1$

素因数の和:42084

約数の個数: 36

約数和(自身を含む): 53586988

約数和(自身を除く): 33902440

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 42061, 84122, 126183, 168244, 252366, 378549, 504732, 546793, 757098, 1093586, 1514196, 1640379, 2187172, 3280758, 4921137, 6561516, 9842274, 19684548]

約数ペア:

[(1, 19684548), (2, 9842274), (3, 6561516), (4, 4921137), (6, 3280758), (9, 2187172), (12, 1640379), (13, 1514196), (18, 1093586), (26, 757098), (36, 546793), (39, 504732), (52, 378549), (78, 252366), (117, 168244), (156, 126183), (234, 84122), (468, 42061)]