19696698

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{701}}^1$

素因数の和:939

約数の個数: 48

約数和(自身を含む): 49061376

約数和(自身を除く): 29364678

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 223, 446, 669, 701, 1338, 1402, 1561, 2007, 2103, 3122, 4014, 4206, 4683, 4907, 6309, 9366, 9814, 12618, 14049, 14721, 28098, 29442, 44163, 88326, 156323, 312646, 468969, 937938, 1094261, 1406907, 2188522, 2813814, 3282783, 6565566, 9848349, 19696698]

約数ペア:

[(1, 19696698), (2, 9848349), (3, 6565566), (6, 3282783), (7, 2813814), (9, 2188522), (14, 1406907), (18, 1094261), (21, 937938), (42, 468969), (63, 312646), (126, 156323), (223, 88326), (446, 44163), (669, 29442), (701, 28098), (1338, 14721), (1402, 14049), (1561, 12618), (2007, 9814), (2103, 9366), (3122, 6309), (4014, 4907), (4206, 4683)]