19894536

素因数分解:

$2^3\times 3^2\times {\mathrm{47}}^1\times {\mathrm{5879}}^1$

素因数の和:5938

約数の個数: 48

約数和(自身を含む): 55036800

約数和(自身を除く): 35142264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 47, 72, 94, 141, 188, 282, 376, 423, 564, 846, 1128, 1692, 3384, 5879, 11758, 17637, 23516, 35274, 47032, 52911, 70548, 105822, 141096, 211644, 276313, 423288, 552626, 828939, 1105252, 1657878, 2210504, 2486817, 3315756, 4973634, 6631512, 9947268, 19894536]

約数ペア:

[(1, 19894536), (2, 9947268), (3, 6631512), (4, 4973634), (6, 3315756), (8, 2486817), (9, 2210504), (12, 1657878), (18, 1105252), (24, 828939), (36, 552626), (47, 423288), (72, 276313), (94, 211644), (141, 141096), (188, 105822), (282, 70548), (376, 52911), (423, 47032), (564, 35274), (846, 23516), (1128, 17637), (1692, 11758), (3384, 5879)]