19138518

素因数分解:

$2^1\times 3^4\times 7^2\times {\mathrm{2411}}^1$

素因数の和:2439

約数の個数: 60

約数和(自身を含む): 49906692

約数和(自身を除く): 30768174

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 81, 98, 126, 147, 162, 189, 294, 378, 441, 567, 882, 1134, 1323, 2411, 2646, 3969, 4822, 7233, 7938, 14466, 16877, 21699, 33754, 43398, 50631, 65097, 101262, 118139, 130194, 151893, 195291, 236278, 303786, 354417, 390582, 455679, 708834, 911358, 1063251, 1367037, 2126502, 2734074, 3189753, 6379506, 9569259, 19138518]

約数ペア:

[(1, 19138518), (2, 9569259), (3, 6379506), (6, 3189753), (7, 2734074), (9, 2126502), (14, 1367037), (18, 1063251), (21, 911358), (27, 708834), (42, 455679), (49, 390582), (54, 354417), (63, 303786), (81, 236278), (98, 195291), (126, 151893), (147, 130194), (162, 118139), (189, 101262), (294, 65097), (378, 50631), (441, 43398), (567, 33754), (882, 21699), (1134, 16877), (1323, 14466), (2411, 7938), (2646, 7233), (3969, 4822)]