19356642

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^2\times {\mathrm{61}}^2$

素因数の和:164

約数の個数: 54

約数和(自身を含む): 45293859

約数和(自身を除く): 25937217

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 61, 102, 122, 153, 183, 289, 306, 366, 549, 578, 867, 1037, 1098, 1734, 2074, 2601, 3111, 3721, 5202, 6222, 7442, 9333, 11163, 17629, 18666, 22326, 33489, 35258, 52887, 63257, 66978, 105774, 126514, 158661, 189771, 317322, 379542, 569313, 1075369, 1138626, 2150738, 3226107, 6452214, 9678321, 19356642]

約数ペア:

[(1, 19356642), (2, 9678321), (3, 6452214), (6, 3226107), (9, 2150738), (17, 1138626), (18, 1075369), (34, 569313), (51, 379542), (61, 317322), (102, 189771), (122, 158661), (153, 126514), (183, 105774), (289, 66978), (306, 63257), (366, 52887), (549, 35258), (578, 33489), (867, 22326), (1037, 18666), (1098, 17629), (1734, 11163), (2074, 9333), (2601, 7442), (3111, 6222), (3721, 5202)]