19089954

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3547}}^1$

素因数の和:3591

約数の個数: 48

約数和(自身を含む): 46492992

約数和(自身を除く): 27403038

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 46, 69, 78, 117, 138, 207, 234, 299, 414, 598, 897, 1794, 2691, 3547, 5382, 7094, 10641, 21282, 31923, 46111, 63846, 81581, 92222, 138333, 163162, 244743, 276666, 414999, 489486, 734229, 829998, 1060553, 1468458, 2121106, 3181659, 6363318, 9544977, 19089954]

約数ペア:

[(1, 19089954), (2, 9544977), (3, 6363318), (6, 3181659), (9, 2121106), (13, 1468458), (18, 1060553), (23, 829998), (26, 734229), (39, 489486), (46, 414999), (69, 276666), (78, 244743), (117, 163162), (138, 138333), (207, 92222), (234, 81581), (299, 63846), (414, 46111), (598, 31923), (897, 21282), (1794, 10641), (2691, 7094), (3547, 5382)]